Blockchain 2030 A Look at the Future of Blockchain in Australia - April 2019
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Report prepared by Alexandra Bratanova, Dinesh Devaraj, Joanna Horton, Claire Naughtin, Ben Kloester, Kelly Trinh, Ingo Weber and David Dawson CITATION Bratanova, A., Devaraj, D., Horton, J., Naughtin, C., Kloester, B., Trinh, K., Weber, I., Dawson, D. (2019) Blockchain 2030: A Look at the Future of Blockchain in Australia. CSIRO Data61: Brisbane, Australia. ACKNOWLEDGEMENTS We are grateful for the many individuals who kindly offered their time, expertise and resources in this project. In particular, we thank the members of CSIRO’s Data61 who kindly provided blockchain use cases for this report. We also thank the individuals who participated in the stakeholder workshop and interviews conducted as part of this project, as well as to the reviewers of the report draft including ACS Blockchain Committee members. Special thanks to Neil Alexander, Kevin Brown, Karen Cohen, Katrina Donaghy, Vincent Gramoli, Robert Hanson, Davor Miskulin, Mick Motion- Wise and Mark Staples for their constructive feedback on the draft report. We also thank Burning Glass Technologies for their assistance in navigating the online job advertisement data. Finally, we are grateful to Melissa Johnston and Dmitry Bratanov from Queensland University of Technology for their help with the design and 3D printing of the scenario model. CURRENCY CONVERSION All dollar values indicate AUD figures unless specified otherwise. AUD figures were converted from other currencies wherever it was methodologically sound to do so. Past and present conversions were done using a yearly average exchange rate for the relevant year, whereas forecast value conversions were done using 2018’s average exchange rate since November 2017. IMPORTANT DISCLAIMER CSIRO advises that the information contained in this publication comprises general statements based on scientific research. The reader is advised and needs to be aware that such information may be incomplete or unable to be used in any specific situation. No reliance or actions must therefore be made on that information without seeking prior expert professional, scientific and technical advice. To the extent permitted by law, CSIRO (including its employees and consultants) excludes all liability to any person for any consequences, including but not limited to all losses, damages, costs, expenses and any other compensation, arising directly or indirectly from using this publication (in part or in whole) and any information or material contained in it. CSIRO is committed to providing web-accessible content wherever possible. If you are having difficulties with accessing this document please contact csiroenquiries@csiro.au.
Foreword Few technologies in recent memory have been as polarising as blockchain, with positions divided into camps of ‘blockchain evangelists’ and ‘blockchain sceptics’. The distributed ledger technology – originally developed for the Bitcoin cryptocurrency – has been billed as holding the potential to revolutionise the internet and change the very nature of trust. Even as the frenzy around Bitcoin has died down, blockchain has started Yohan Ramasundara to be deployed across Australia by start-ups, government agencies and President, ACS large corporates. Exciting start-ups like AgriDigital are deploying it for the purpose of provenance tracking. Major financial institutions like the Commonwealth Bank are deploying it as a trusted B2B fintech platform. The government has created blockchains that store smart contracts for use by businesses and individuals. ACS’ December 2018 Blockchain Innovation – A Patent Analytics Report outlined that blockchain patent filings have grown 140% or more each year since 2013. Australia ranks sixth globally with 49 patent families in blockchain, with patents divided into two broader functional categories: • Applications – solving problems in payments and transaction systems, financial services, business administration, and shopping Andrew Johnson Chief Executive and commerce. Officer, ACS • Data processing – solving problems in encryption and security, networking and data transmission, data manipulation, management and interrogation. In undertaking this body of work, we wanted to investigate our instincts that investments in blockchain did not necessarily represent the growing capabilities of the technology, but more the excessive hype surrounding it. By doing this, we are applying the Gartner Hype Cycle lens, which suggests that any new technology initially generates a massive amount of hype and inflates expectations before almost invariably being followed by a ‘trough of disillusionment’, where it fails to meet hyperbolic expectations. This report has been initiated to determine whether we have entered that trough of disillusionment, and to inform how Australia can become a world leader, being that catalyst for blockchain to enter a plateau of productivity. We would like to thank the Data61 Foresight team for undertaking this investigation, and consulting with ACS and other blockchain experts domestically and internationally through a series of interviews and a validation workshop, to provide an evidence-based insight into plausible futures, and inform our technology, business and government leaders on enablers that can be enacted for Australia to become a global leader in blockchain. BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 1
Contents 01 03 Current profile of Australian blockchain Introduction: industry and skills 17 Blockchain Blockchain activity in beyond Bitcoin 8 Australia 18 Industry profile of blockchain activity 19 Executive summary 4 02 The workforce of blockchain professionals 21 04 Overview of blockchain 12 Why now? The evolution of social and economic trust 15 Future trends shaping blockchain Regulating blockchains 16 in Australia 24 Technological and environmental trends 25 Economic trends 30 Geopolitical trends 32 Social trends 34 2
05 07 Conclusion 55 Future scenarios for blockchain application 37 Axes of critical impact and uncertainty 39 Appendix A: Plausible blockchain Strategic foresight adoption scenarios 41 methodology 58 Appendix B: 06 Regulatory measures for blockchain 60 Appendix C: Approach used in Strategic implications labour and industry and actions 50 analyses 62 Australia’s competitive Appendix D: advantage 51 High-profile use cases The transition period 53 of blockchain in Australia 63 References 64 BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 3
Executive summary Blockchain technology is a distributed ledger technology whereby a database is distributed across numerous users, and changes to the database are validated by consensus among the users. While it is best known as the platform for Bitcoin, blockchain technology can be widely applied to improve business processes, increase transparency, and drive the creation of new jobs and industries. Over the last decade, blockchain technology in Australia. For technology has grown in instance, there are unknowns popularity and use, and has around blockchain’s capacity to already begun to disrupt existing work at scale while remaining markets in Australia and around decentralised, and protect the world. The opportunities confidentiality whilst also blockchain presents have been being transparent. The extent invested in, studied, explored, and to which the public will trust considered, in almost all sectors decentralised systems is also of the economy. Blockchain uncertain. These uncertainties has attracted significant public raise the question: can and private investment, and blockchain progress beyond the introduced previously non- hype to deliver tangible, high- existent products and services value applications and a thriving across multiple industries. industry for Australia, or will blockchain amount to little more Despite its potential, there is than a market bubble? significant uncertainty regarding future adoption of blockchain 4
Using the Gartner Technology Hype Cycle (see Figure 1), this report investigates plausible futures for the adoption of blockchain technology in Australia out to 2030, with a particular focus on Australia’s emerging blockchain industry and workforce. Using strategic foresight methodologies, it aims to identify critical risks, challenges and opportunities for Australia’s blockchain industry and assist stakeholders in developing informed strategic responses to these potential futures. Two specific techniques under the umbrella of strategic foresight are employed in this report—horizon scanning and scenario planning. These techniques are used in combination to craft and communicate a narrative about the future of blockchain adoption in Australia. Estimated position of blockchain Blockchain technology in 2018 Blockbuster Expectations / benefits Ozzy Blocky Blockchain Superstition Block-what? Innovation Peak of inflated Trough of Slope of Plateau of trigger expectations disillusionment enlightenment productivity FIGURE 1. PLAUSIBLE FUTURE SCENARIOS FOR BLOCKCHAIN, MODELLED AGAINST THE GARTNER TECHNOLOGY HYPE CYCLE BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 5
WHERE ARE WE AT, AND is growing interest and away from traditional institutions WHERE ARE WE GOING? investment in blockchain and towards decentralised as a decentralised, peer- systems? Will the blockchain To understand the future, to-peer solution with offer significant cost efficiency we need to understand the the potential to deliver compared to legacy systems? present state of the Australian significant cost savings. This report explores eight blockchain industry. An analysis While there is booming scenarios for future adoption of 138 blockchain activities global demand for of blockchain technology in in Australia shows a general blockchain developers, Australia out to 2030 (see upwards trajectory, with a short supply of talent Figure 2). The scenarios are most of this activity coming may limit future growth of designed to challenge current from small-to-medium-sized blockchain-related products, perspectives, define and explore businesses in New South Wales services and industries. key uncertainties, and provide a and Victoria. Further analyses common set of shared narratives of the current state of the • Blockchain presents for industry, government and blockchain workforce point to a opportunities for more community stakeholders. clear skill gap, with demand for transparent and efficient blockchain-related skills rapidly governance methods, FUTURE STRATEGIC increasing, despite the limited but also increased risks IMPLICATIONS AND supply of skilled talent from associated with scams ACTIONS information and communication and illegal activities. The These trends and scenarios technology domains. Asia-Pacific region holds highlight key risks, challenges key blockchain export and opportunities for future This report also identifies future opportunities for Australia, blockchain adoption in Australia trends that are likely to influence along with increased over the coming decade. This the development and adoption of competition for both talent report explores the implications blockchain in Australia over the and technology development. of these findings for future coming decade. These include the following: strategic decisions concerning • In parallel with rising the Australian blockchain economic inequality, trust • Supported by increasing industry, including: in centralised institutions is computational power, eroding. Many people now • Leveraging Australia’s areas blockchain technology have lower trust in social of competitive advantage is becoming more and traditional media, banks in blockchain technology sophisticated, efficient and governments to report by (i) developing the and user-friendly. the truth, protect privacy, appropriate skills mix, (ii) However, it shows signs and act in the interests growing the information and of limited scalability. of everyday people. Given communication technology Current high levels of this context, blockchain talent pool, (iii) addressing energy consumption and other decentralised the blockchain knowledge by public blockchains technologies may be gap, and (iv) resolving digital with proof-of-work increasingly preferred to infrastructure bottlenecks. consensus mechanisms, traditional intermediaries. as well as broader digital • Successfully transitioning infrastructure and cyber Australian industries and SCENARIOS FOR security concerns for the businesses by (i) meeting BLOCKCHAIN technology in general, may the regulatory challenge, (ii) TECHNOLOGY ADOPTION prove problematic for future assisting businesses with IN AUSTRALIA blockchain adoption. the transition, (iii) adopting The trends raise key a rolling strategy approach, • Alongside the rise of uncertainties: to what extent will (iv) developing a plan to platform businesses and the blockchain technology advance? manage cyber security, and ‘sharing economy’, there Will social trust shift decisively 6
(v) using research and data risks that the future could hold— to drive decision-making. as well as the opportunities This report provides multiple that blockchain technology views of the future of blockchain could provide for the Australian adoption in Australia and economy—government and the impact this could have industry can make more on existing and emerging informed decisions that best industries and businesses. By position the nation for decades understanding the potential to come. Ozzy Blocky Blockchain Blockbuster Blockchain technology has advanced significantly, Blockchain technology has advanced to a high High technology advancement to become highly scalable and secure. Australia level, enabling scaled solutions at minimal cost. has gained competitive advantages in the global Social trust has shifted away from conventional blockchain industry, and is a world leader and institutions and toward decentralised systems. exporter of blockchain solutions and products. Australia is a world leader in blockchain However, domestic adoption lags as social trust is development and adoption, but there have been job still placed largely in existing institutions. losses along the way. Low cost efficiency High cost efficiency Low cost efficiency High cost efficiency • High perceived costs • Cost-efficiency • Widespread use of • Low costs drive wide have stifled domestic benefits outweigh low private blockchains, and adoption of public and adoption. trust in blockchain some public blockchain private blockchains. technology, with some use. • Blockchain is both an • Blockchains are used firms adopting private export opportunity and a • High costs mean that for data-producing and blockchains. brain drain risk for the industries search for data-storing processes Australian industry. • Mistrust among alternative distributed where relational consumers remains ledger solutions. databases are high. unsuitable. Trust in existing institutions Trust in decentralised systems Block-what? Blockchain Superstition Blockchain technology has failed to advance and Technical problems continue to hinder blockchain offer tangible, competitive market products. performance and scalability. However, the high People generally do not trust decentralised degree of distrust in conventional institutions systems, and prefer established intermediaries. spurs blockchain adoption regardless of the ‘Blockchain’ is considered just another buzzword, technology’s constraints. Low levels of blockchain and there is little chance that the technology will core skills mean that Australia becomes an Low technology advancement reach the ‘plateau of productivity’ in Australia. importer of blockchain technology. Low cost efficiency High cost efficiency Low cost efficiency High cost efficiency • Cost of transitioning • Transition costs for • High transaction and • Despite high costs for from legacy systems is private blockchains are transition costs for scaled blockchain high, especially manageable. blockchain adoption. solutions, the costs of considering low rates of • Where clear transitioning have • Growing trust in domestic expertise. cost-efficiency gains blockchain as an alterna- lowered due to wide • Blockchain is not exist, blockchain tive to established adoption. considered a viable solutions are adopted by intermediaries spurs • Private blockchain business solution. technical and many firms to adopt solutions are the norm management experts. private blockchains. for intra-firm operations. FIGURE 2. PLAUSIBLE FUTURE SCENARIOS FOR BLOCKCHAIN ADOPTION IN AUSTRALIA BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 7
IN BRIEF: WHAT IS BLOCKCHAIN? As a distributed ledger technology (DLT), blockchain is a system of electronic record keeping, which is supported by a consensus- maintaining distributed database. Blockchains consist of sequential records (transactions) that are organised into groups (blocks) before being added to the ledger. A new block is added to the chain if it is validated by consenting parties in the network. The Bitcoin cryptocurrency was the first widely adopted implementation of a blockchain. Since then many other blockchain platforms have emerged offering an ever increasing variety of features and applications. Blockchain has arguably 100 RELATIVE SEARCH INTEREST (100 = PEAK POPULARITY) 3D PRINTING become the most hyped VIRTUAL REALITY technology of recent times 80 ARTIFICIAL INTELLIGENCE (see Figure 3). Over the last 60 BLOCKCHAIN decade interest in blockchain technology has grown 40 enormously, catalysed recently by the surge in cryptocurrency 20 prices and market capitalisation (see Figure 4). Since these 0 spikes, new applications of 2014 2015 2016 2017 2018 blockchain technology have FIGURE 3. INTEREST IN BLOCKCHAIN COMPARED TO OTHER NEW been developed, new industries TECHNOLOGIES BY GOOGLE USERS Source: Google Trends and government regulations have emerged, and demand 300 for the blockchain engineering STELLAR workforce has grown worldwide. 250 LITECOIN RIPPLE Blockchain technologies and 200 $ (BILLIONS) ETHEREUM systems have been investigated 150 BITCOIN and trialled in a wide range of industries around the world.5,6 100 There are potential applications 50 in both existing and emerging industries7,8—from provenance, 0 2016 2017 2018 registries2 and energy trading9,10 to blockchain for courts11 FIGURE 4. MARKET CAPITALISATION OF SELECTED CRYPTOCURRENCIES Source: Coindesk22 and RBA Exchange rates23 BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 9
and spacecraft systems.12 body of literature indicates position has its strengths and Smart programmable money that investments in blockchain drawbacks; while blockchain facilitated by distributed ledger might not necessarily represent has great potential to deliver technology (DLT) could open the growing capabilities of the economic and social benefits, up new horizons for global technology, but rather reflect the there are significant unknowns trade13,14 and become the next excessive hype surrounding it. around its future development step in the evolution of monetary This hype has also polarised the and risks to its application. systems.15 Blockchain became discussion about blockchain’s The Gartner Technology a priority topic on the agenda of potential, with positions divided Hype Cycle is often used to international forums (e.g. World into ‘blockchain sceptics’ represent the stages of maturity Economic Forum16) and national and ‘blockchain evangelists’. and adoption of emerging industry organisations (e.g. Sceptics tend to think that technologies and applications.24 Australian Digital Commerce blockchain cannot succeed Blockchain is currently Association17). The analysis of or will have minimal benefits progressing through its ‘peak Australian blockchain activities (if not costs) to individuals, of inflated expectations’, and (see Chapter 3) demonstrates organisations and society in the over the next decade could that Australia is home to a future.21 Blockchain evangelists transition onto its ‘plateau of number of innovative blockchain believe blockchain will productivity’ (see Figure 5). As developments and has potential radically transform the global the hype around blockchain to grow its competitive economy for the better.16 Each wanes, a suite of new, high- advantage and develop a thriving domestic blockchain industry. Estimated position However, blockchain technology of blockchain Blockchain technology in 2018 Blockbuster is still relatively immature Expectations / benefits Ozzy and applications are niche.5 Blocky Blockchain has facilitated new cyber security attacks, scams, Blockchain privacy concerns, market Superstition disruption and major regulatory Block-what? challenges.2,5,18,19 Challenges such as data portability, privacy Innovation trigger Peak of inflated expectations Trough of disillusionment Slope of enlightenment Plateau of productivity and private key security, user savviness and safety,20 and accuracy of data on blockchains FIGURE 5. PLAUSIBLE FUTURE SCENARIOS FOR BLOCKCHAIN, MODELLED are yet to be resolved. A growing AGAINST THE GARTNER TECHNOLOGY HYPE CYCLE 10
value applications could begin to explore future industry and the labour force (Chapter 3). emerge, but there are significant workforce trends and better Chapter 4 presents a horizon uncertainties around this future understand how blockchain scan of the technological, development and its impact on could impact the Australian environmental, economic, social the Australian economy. economy. This report aims to and geopolitical trends likely to assist government and industry shape the future of blockchain Building on previous blockchain stakeholders in navigating the adoption. Drawing on these research conducted by uncertainty around blockchain trends, Chapter 5 identifies a Data61 and the Australian and making informed strategic set of scenarios for the future of Government,1,2 this report responses that maximise the blockchain uptake. The report explores plausible futures technology’s potential. concludes with implications that for blockchain technology these plausible futures raise uptake in Australia over the The report begins with a brief for future policy and strategic coming decade. It combines explanation of what blockchain decision-making (Chapter 6). qualitative strategic foresight is (Chapter 2) and a current methods (see Appendix A) profile of blockchain activities with quantitative analysis to in Australian industries and WHAT’S NEW? In early 2017, Data61 published two major strategic foresight reports on distributed ledger technology.1,2 However, the past two years have seen substantial changes in the environment for blockchain development and adoption both globally and nationally. This report seeks to further explore plausible futures for blockchain in the context of this changed environment. The report’s novel features include: • A focus on blockchain labour and industry. • An emphasis on recent events and data. • A series of current trends likely to shape the future uptake of blockchain technology. • A novel set of eight scenarios, derived from structured strategic foresight methodology3,4 and exploring a 10-year time frame. • Shaping scenarios around three axes of uncertainty determined through a horizon scan and stakeholder consultations. BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 11
02 Overview of blockchain Blockchains fall under the broader umbrella of distributed ledger technologies (DLTs). DLTs are shared databases or ledgers, where read/write access is distributed across numerous computers (referred to as ‘nodes’ in the network). The resulting database is stored in multiple locations, meaning that a DLT allows many nodes to append and view the database simultaneously. By contrast, in a centralised database, write access is granted to one person or organisation and the database is stored centrally.1 12
Blockchains are a particular type The consensus mechanism Nakamoto.27 This paper built of DLT. At their core is a shared enforces validity to create trust upon a peer-to-peer system database that is organised as a and a copy of the database is for consensually maintaining a list of blocks, with the constraint distributed and synchronised distributed ledger, and provided a that an additional block of data amongst numerous nodes. A solution to the ‘double-spending is appended to the ledger only if falsified ledger would be detected problem’ for digital currencies a majority of nodes ‘agree’ that and rejected by other nodes (i.e. if digital currencies are it is valid. Agreement between as being invalid. By contrast, made up of ones and zeros, how multiple nodes about the centralised databases are do you prevent someone from validity of a block is derived via a updated and stored by a single duplicating and re-using these ‘consensus mechanism’, of which node, making the data subject numbers after each spend?). there are several types. The new to tampering, falsification or Without the need for a trusted block is cryptographically chained systems failure. Only the central intermediary (e.g. a bank), a to the previous block that was node can confirm the validity of network of participants enforcing added to the blockchain, which data or if it is corrupted or lost, consensus rules can verify was chained to the block before and corrupted/lost data cannot be transactions and the integrity it, and so on, all the way to the retrieved without a backup. of the ledger. The network was first block (the genesis block). ‘public’, meaning that anyone The first widely adopted Hence the name ‘blockchain’.25,26 could participate. blockchain was implemented in The usefulness of blockchains Bitcoin, which was first defined comes from their decentralising in a 2008 white paper authored and trust-producing potential. by the pseudonymous Satoshi Consensus mechanism: A means of reaching a consistent state in a distributed system, in which a majority of agents in the system ultimately agree about a state, provided they follow the rules of the consensus mechanism. The rules are transparent and reaching consensus includes validating the proposed state. In a proof-of-work consensus mechanism, the valid state is selected as the one with the most ‘work’ attached, where ‘work’ is an unforgeably costly process such as computing the result of an arduous mathematical puzzle. In a proof-of-stake consensus mechanism, agents ‘stake’ capital to partake in state updates and are incentivised to act in the best interests of the network. The valid state is selected as the one with the most votes for its validity, where votes are granted in proportion to the ‘staked’ capital each agent controls. BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 13
In a permissioned (private) blockchain, a predefined set of privileged members, defined by the blockchain creator, play a special role in the consensus mechanism and may have other special rights to write and/or read to and from the blockchain. In a private blockchain, any participation — including participating in consensus, writing to the chain, or even reading from the chain — is controlled by a central party issuing permissions to do so. In a permissionless (public) blockchain any full node can read and write from the chain, and participate in the consensus process. However, some blockchains where not everyone can participate in the consensus process are still referred to as public (e.g. Ripple and Stellar). These could be thought of as ‘public but permissioned’. Later implementations of which have strong (often crypto- multiple parties, who are willing blockchains include Ethereum economically secured) guarantees to agree on certain beliefs, to and Hyperledger Fabric and of enforcement. Different come together and coordinate other recent platforms.26 types of blockchains represent records without needing Many of these blockchain different trade-offs between individual trust. Blockchain also platforms allow adopters to trust, scalability, functionality and enables new forms of distributed deploy computer programs efficiency. For example, many opt software architecture, where on them, called ‘smart for a private ledger over public networks of untrusted (and contracts’. Smart contracts network participation with a sometimes even corrupted) are computer programs that greater level of trust required for participants can securely represent an agreement which nodes to participate.25 establish agreements on shared is automatically executable and states for decentralised and The unique ability of blockchains enforceable.26 With this added transactional data without a to establish a single, canonical capability, second-generation central authority. source of truth without any blockchains have become central authority opens up a range versatile enough to support of potential uses. While currency complex real-world applications. is the most established and best- These include tracking goods known example, blockchains along supply chains or securing can be used to maintain any kind multi-party transactions, where, of record of ownership (e.g. of for example, settlement and physical assets) in a decentralised title transfer happen in one manner. Blockchains could also transaction. be used to record, transact and Today, the term ‘blockchain’ is transfer virtual assets. In a purely broadly used to refer to many digital realm, actions in one technologies that build on the sphere (e.g. an online game) can approach originally proposed by be directly contingent on actions Nakamoto. These technologies occurring on the blockchain. commonly allow multiple Many assets (e.g. shares untrusted parties to keep shared in a company) are virtual records that are consistent representations of information, and immutable, and to append sustained by human belief and updates to records without the legal frameworks that belief need for a central authority. They has written into existence. do so using well-specified rules Blockchains provide a way for 14
Why now? The evolution of social and economic trust Blockchain is fuelling a qualitative evolution from the first generation of the internet (i.e. internet of information) to the second (i.e. internet of value).28 The internet of information enabled parties previously unknown to each other to search, collaborate on and exchange information. The lower transaction costs that came with the first generation reduced barriers to entry for many businesses. But these advantages were accompanied by problems of trust between unknown parties across the globe; there was no way of guaranteeing the identity of participants or the quality of information they provided. Many countries are experiencing growing distrust in institutions. Indeed, in 2018, an analysis of trust in institutions found 20 of the 28 countries (including Australia) surveyed were classified as distrusters.29 But what is driving this loss of trust in institutions? Trust in institutions started dropping during the 2008 global financial crisis and has continued to decline as a result of rapid globalisation and technological change, the effects of which have not been equally shared across society.30,31 Recent scandals involving intermediaries, including the Australian banks32 and Facebook33, have also fuelled public distrust and privacy concerns. These problems of trust are likely to have hindered the true potential of e-commerce and other internet- related activities. The second generation of the internet should provide better guarantees about participant identity and information quality, enabling the effective exchange of value between otherwise distrusting participants. DLTs, which have the ability to automate the three functions of a trusted third- party intermediary (validating, safeguarding and preserving transactions)1, seem like a natural step in the new stage of trust evolution. BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 15
Regulating blockchains While blockchains have been for blockchain, as blockchain is protection, as indicated at a trialled across a wide range of a dynamic industry with adopters discussion on crypto-assets at industries, various barriers to spanning across organisations, the at the G20 Leaders’ Summit their implementation have been industries and jurisdictions. in Buenos Aires in November- encountered. These include Countries are trialling different December 2018.35 For more regulation, legal enforceability, regulatory approaches to crypto- examples of discussions on systems compatibility and assets and blockchain in a crypto-assets and blockchain usability.34 It is challenging to search for a balanced solution regulation, see Appendix B.36-42 develop and implement clear between innovation support regulatory and taxation regimes and consumer and business 16
03 CURRENT PROFILE OF AUSTRALIAN BLOCKCHAIN INDUSTRY AND SKILLS To understand the future of the blockchain industry in Australia, we need to understand its contemporary state. At present, there are limited data on blockchain activities in Australia, and indeed globally, making it difficult to identify current trends. This report presents novel data compiled from an analysis of current blockchain activities in Australia, including organisational actions aimed at implementing or developing blockchain innovation to yield a blockchain-related product (see Appendix C for further details). It reflects a cross-section of 138 Australian blockchain activities with information available in the public domain as of August 2018. BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 17
Blockchain activity in Australia There has been an increase in ANZ,43 and Australian National capital cities, there were Australian blockchain activities Blockchain initiative44). The some examples of regional since 2010 (see Figure 6). Over majority of Australian blockchain blockchain activities. For 50% of activities are undertaken activities focused on a single instance, over 30 businesses by blockchain firms and application product (50.7%), with in the Central Queensland start-ups (e.g. PowerLedger, other activities associated with towns of Agnes Water CivicLedger, AgriDigital and greater productisation (18.1%) and Seventeen Seventy Shping) or larger companies or providing blockchain-related (1770) are now accepting with active blockchain projects services (31.2%). cryptocurrency as a form of or trials (e.g. Australia Post, payment, designed to appeal New South Wales (NSW) Australian Securities Exchange, to international tourists in the had the greatest share of and Commonwealth Bank of niche market of crypto-funded blockchain-related activities, Australia). Some activities travel.45 Similarly, blockchain- followed by Victoria and also account for a consortia related jobs are concentrated Queensland (see Figure 7). of organisations working on in NSW and Victoria, but this Although the majority of collaborative projects (e.g. the distribution has widened in activities were recorded within partnership of IBM, Westpac and recent years (see Figure 8). 35 NUMBER OF BLOCKCHAIN-RELATED ACTIVITIES 30 25 2015/16 20 15 NT 10 QLD WA WA 2.9% 5 SA 0 NSW 2010 2011 2012 2013 2014 2015 2016 2017 52.6% FIGURE 6. NUMBER OF BLOCKCHAIN ACTIVITIES IN AUSTRALIA BY ACT STARTING YEAR VIC 47.4% Source: Data61 Australian blockchain activities dataset TAS 0.7% 2015/16 2017/18 2.9% 0.7% 5.8% ACT 6.5% TAS NT NT SA QLD QLD WA OVERSEAS/ WA 9.6% 8% 42% 2.9% UNIDENTIFIED SA SA WA 1.0% NSW NSW QLD 52.6% 44.1% VIC ACT ACT VIC VIC 1.5% 47.4% NSW 40.9% TAS TAS 33.3% FIGURE 8. DISTRIBUTION OF BLOCKCHAIN-RELATED JOB FIGURE 7. NUMBER OF BLOCKCHAIN ACTIVITIES IN AUSTRALIA BY STATE ADVERTISEMENTS BY STATE AND AND TERRITORY TERRITORY Source: Data61 Australian blockchain activities dataset Source: Burning Glass Technologies46 18
Industry profile of blockchain activity The leading industry for blockchain activities in Australia is financial and insurance services, followed by professional, scientific and technical services, and retail trade (see Figure 9). The dominance of the financial and insurance services in blockchain adoption can be partly explained by the nature of financial services, and blockchain’s application in digital currency and Bitcoin. Over half of all blockchain activities in financial and insurance services (51%) and professional, scientific and technical services (52%) are facilitative. MINING TRANSPORT, POSTAL AND WAREHOUSING EDUCATION AND TRAINING CONSTRUCTION ACCOMMODATION AND FOOD SERVICES AGRICULTURE, FORESTRY AND FISHING ELECTRICITY, GAS, WATER AND WASTE SERVICES PUBLIC ADMINISTRATION AND SAFETY ARTS AND RECREATION SERVICES INFORMATION MEDIA AND TELECOMMUNICATIONS HEALTHCARE AND SOCIAL ASSISTANCE RENTAL, HIRING AND REAL ESTATE SERVICES RETAIL TRADE PROFESSIONAL, SCIENTIFIC AND TECHNICAL SERVICES FINANCIAL AND INSURANCE SERVICES 0 5 10 15 20 25 30 35 40 SHARE OF BLOCKCHAIN ACTIVITIES (%) FIGURE 9. SHARE OF AUSTRALIAN BLOCKCHAIN ACTIVITIES BY INDUSTRY Source: Data61 Australian blockchain activities dataset BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 19
There were no examples of been undertaken by small-to- first blockchain applications blockchain activities identified medium-sized organisations in: bonds operations,49,50 smart in other industries such as with 1 to 200 employees (see programmable money,13 a manufacturing, wholesale Figure 10). Indeed, a growing national blockchain system44 trade, and administrative share of start-ups in Australia and international standards,51 as and support services. There identify with the blockchain well as industry-specific trials could be novel opportunities industry—up from 3.4% in 2016 in energy,9 agriculture52,53 and for blockchain application to 8.1% in 2018.47,48 the public sector.54 For a more products and innovations to Analysis of blockchain activities detailed summary of some high- seize a first-mover advantage also demonstrates that Australia profile use case of blockchain, in these industries. Around 93% is home to a number of world- see Appendix D. of blockchain activities have 7.1% 6.3% 43.3% 200+ EMPLOYEES 51-200 EMPLOYEES 11-50 EMPLOYEES 1-10 EMPLOYEES 43.3% FIGURE 10. SHARE OF AUSTRALIAN BLOCKCHAIN ACTIVITIES BY COMPANY SIZE Source: Data61 Australian blockchain activities dataset 20
The workforce of blockchain professionals DEMAND FOR 500 BLOCKCHAIN-RELATED SKILLS 400 NUMBER OF BLOCKCHAIN-RELATED Since the emergence of JOB ADVERTISEMENTS 300 blockchain technology, the demand for blockchain-related 200 skills has been growing globally.55 Using online job 100 advertisement data from Burning Glass Technologies (see Appendix C for details 0 2015 2016 2017 2018 on methodology), Data61 analyses revealed that the FIGURE 11. NUMBER OF BLOCKCHAIN-RELATED ONLINE JOB ADVERTISEMENTS IN AUSTRALIA number of blockchain-related Source: Burning Glass Technologies46 job advertisements has grown rapidly in Australia over the past three years (see Figure 11). This indicates an increased demand BANKING for workers in blockchain in the Australian workforce. SOFTWARE PUBLISHING Analyses of US data from online ACCOUNTING SERVICES job advertisements shows a HIGHER EDUCATION similar, rapid increase from 500 COMPUTER SYSTEMS DESIGN AND job advertisements in 2014 to RELATED SERVICES 3,958 in 2017.56 The majority of ALL OTHER INDUSTRIES Australian job openings in 2017– 0 5 10 15 20 25 30 35 18 were in computer systems NUMBER OF BLOCKCHAIN-RELATED JOB ADVERTISEMENTS design and higher education FIGURE 12. DEMAND FOR BLOCKCHAIN SPECIALISTS BY INDUSTRY sectors (see Figure 12). Source: Burning Glass Technologies46 BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 21
The top five technical skills enterprise skills, including of blockchain-related jobs required for blockchain-related research, communication, pay more than AUD$100,000 jobs are based on knowledge of problem solving, creativity and per year, compared to around mathematics and programming: writing skills (see Figure 13). 45% of professional jobs (see JavaScript, artificial intelligence, Figure 14). However, there is The majority (97%) of machine learning, the Internet no evidence that blockchain blockchain jobs require at of Things and software developers have a wage least a bachelor’s degree. The engineering. However, premium compared to those in higher education qualification analysis shows that blockchain jobs with a comparable skillset, requirement translates to a specialists are also required to for instance, data scientists or wage premium for blockchain demonstrate complementary software engineers. professionals too. Almost 60% JAVASCRIPT JAVA ARTIFICIAL INTELLIGENCE MACHINE LEARNING INTERNET OF THINGS SOFTWARE ENGINEERING BIG DATA SOFTWARE DEVELOPMENT PYTHON C++ 0 5 10 15 20 25 30 RESEARCH COMMUNICATION SKILLS PROBLEM SOLVING CREATIVITY WRITING ENGLISH PLANNING PRESENTATION SKILLS BUILDING EFFECTIVE RELATIONSHIPS TROUBLESHOOTING 0 5 10 15 20 25 FIGURE 13. THE TOP 10 SPECIALISED TECHNICAL SKILLS (TOP) AND COMPLEMENTARY ENTERPRISE SKILLS (BOTTOM) REQUIRED FOR BLOCKCHAIN-RELATED JOBS Source: Burning Glass Technologies46 BLOCKCHAIN JOBS PROFESSIONAL JOBS $150,000 + $100,000 - $149,999 $75,000 - $99,999 $50,000 - $74,999 FIGURE 14. SALARY DISTRIBUTION OF JOBS IN BLOCKCHAIN AND OTHER PROFESSIONAL JOBS Source: Burning Glass Technologies46 Note: Professional jobs are defined as jobs requiring at least a bachelor’s degree 22
SUPPLY OF BLOCKCHAIN- A lack of skilled workers with Relative to other countries RELATED SKILLS blockchain-related skills could though, Australia accounts impact future development and for a small proportion of ICT The supply of blockchain- uptake of blockchain technology graduates, with Singapore, related skills has also increased in Australia. Finland and New Zealand having along with demand. According Australia currently has around larger shares (see Figure 15). to LinkedIn, since October 470,000 people in occupations Data from the Organisation 2013 there has been a 28-fold using skills such as software for Economic Cooperation increase in the number of development, computer and Development (OECD) people citing cryptocurrency networking, and information Programme for International skills on their profiles (and a and communications technology Student Assessment also 5.5-fold increase in citing Bitcoin (ICT) management.59 With suggests that Australian high skills).57 But this supply is not additional support and school students perform at a keeping pace with demand; training, these workers could lower level than their peers in one analysis suggests that arguably transfer their skills mathematics (see Figure 16). there are 14 job openings for every blockchain developer.58 into blockchain-related roles. Some Australian universities (e.g. RMIT and the University of Technology Sydney) have SINGAPORE recently begun offering FINLAND blockchain-related courses and NEW ZEALAND modules, and the University of New South Wales also plans to AUSTRALIA follow suit and offer two new U.S.A blockchain courses in 2019.62,63 U.K Despite this though, most of the FRANCE training options for blockchain CANADA are provided online by providers such as Coursera, Edx and 0 2 4 6 8 10 Udemy,64-66 or single universities SHARE OF ICT GRADUATES (%) (e.g. University of Nicosia67). FIGURE 15. SHARE OF TERTIARY GRADUATES WITH INFORMATION AND COMMUNICATIONS TECHNOLOGY (ICT) QUALIFICATION BY SELECTED COUNTRIES IN 2015 Source: UNESCO Institute of Statistics60 600 PISA MATHEMATICS SCORE 500 400 2003 2006 2009 2012 2015 JAPAN FINLAND U.S.A CANADA AUSTRALIA FIGURE 16. PROGRAMME FOR INTERNATIONAL STUDENT ASSESSMENT (PISA) PERFORMANCE OF HIGH SCHOOL STUDENTS IN MATHEMATICS BY SELECTED COUNTRIES Source: OECD data for PISA61 BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 23
04 FUTURE TRENDS SHAPING BLOCKCHAIN IN AUSTRALIA 24
This chapter explores the emerging trends shaping how blockchain is adopted and applied, and its impact on the Australian economy over the coming decade. These trends were informed by consultations with key industry and government representatives, along with a broad horizon scan of technological, economic, environmental, social and geopolitical literature. They draw on local, national and global examples of patterns of change that will likely impact blockchain adoption in the Australian economy and economies around the world. This evidence base was used in developing plausible future scenarios for blockchain adoption in Australia out to 2030 (see Chapter 5). Technological and environmental trends Computing power, enabled greater processing there are other ways to continue memory and data storage speed and memory capacity.68,69 increasing computing power and There are predictions that this driving down costs associated capabilities continue to trend could taper off in the next with data processing and grow. In line with Moore’s decade, as further shrinking storage72-74, including emerging law, the density of transistors of transistors becomes less off-chain storage solutions.75 in computer chips has doubled technically feasible and Growth in data storage and every two years up to 2012 (see economically desirable.70,71 computing power could fuel Figure 17). This has decreased However, new technological future blockchain opportunities. the cost of computer power and developments suggest that 400,000 1,500 MILLION OF TRANSISTORS PER INTEL CHIP COST OF COMPUTER MEMORY COST OF COMPUTER MEMORY ($/MBYTE) 350,000 1,200 300,000 INTEL CHIP - NUMBER OF TRANSISTORS 250,000 900 200,000 600 150,000 100,000 300 50,000 0 0 1972 1978 1985 1993 1998 2003 2008 2012 FIGURE 17. NUMBER OF TRANSISTORS PER INTEL CHIP AND COST OF COMPUTER MEMORY Source: Intel Chips Timeline (2012),68 Memory Prices (1957-2018)69 BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 25
Growing internet connectivity opens new avenues for blockchain, but may be limited by digital infrastructure. Between 1993 and 2016, the global share of individuals using the internet grew from 0.3% to 45.9%, almost half of the world’s population.76 Increased internet connectivity allows for greater application of digital technologies, including blockchain. Availability, reliability and affordability of internet connectivity are essential for storing, mining and validating operations in a blockchain. Australia’s broadband network falls behind global standards; however, in 2017 its average connectivity speed placed it 50th worldwide and ranked it in the middle of its Asia–Pacific neighbours (see Figure 18). Blockchain technology SOUTH KOREA is advancing. New HONG KONG SINGAPORE developments signal that JAPAN scalability for blockchain TAIWAN THAILAND technology may be on the NEW ZEALAND horizon; for instance, SegWit, AUSTRALIA an update to the Bitcoin Core VIETNAM MALAYSIA software, increased transaction SRI LANKA throughput by around 40%.78 CHINA Throughput of new blockchain INDONESIA INDIA systems is also rapidly PHILIPPINES increasing; the Australian Red 0 5 10 15 20 25 30 Belly Blockchain79,80 can now AVERAGE CONNECTION SPEED (MBPS) handle 660,000 transactions per second on 300 machines,81 FIGURE 18. AVERAGE INTERNET CONNECTION SPEED ACROSS ASIA- compared to 2,000 transactions PACIFIC COUNTRIES IN 2017 Source: Akamai77 per second globally on the VISA network.82 Scaling solutions such as Lightning Network83, a 660,000 second layer operating system on top of the blockchain, also raise the possibility of orders- 5,000 VISA THROUGHPUT (TRANSACTIONS PER SECOND) of-magnitude scaling for public 4,000 blockchains while largely 4,000 retaining decentralisation. Forfeiting some decentralisation 3,000 has also allowed for greater 2,000 scaling. For instance, 2,000 1,500 blockchains leveraging different 1,000 consensus algorithms have 1,000 been shown to handle much 7 20 greater transaction loads (see 0 BITCOIN ETHEREUM RIPPLE STELLAR ZILLIQA EOS RED BELLY Figure 19). Further advances (2008) (2013) (2012) (2014) (2016) (2017) BLOCKCHAIN (2017) in blockchain software and FIGURE 19. NUMBER OF TRANSACTIONS PER SECOND ACROSS hardware will likely drive DIFFERENT BLOCKCHAIN SYSTEMS adoption and innovations. Source: Blocksplain,71,84 Stellar,85 Zilliga,86 Red Belly Blockchain80 and Coincodex87 26
Energy costs associated worth of copper or gold.90 with Bitcoin mining are The ‘low-hanging fruits’ of mining energy cost reductions skyrocketing. Despite have already been picked, for improvements in the energy example, by concentrating efficiency of Bitcoin mining mining in regions with low hardware,88 it still consumes electricity prices and in close significant amounts of energy proximity to energy-generating (see Figure 20),88 and all Bitcoin facilities including hydropower mining energy consumption stations.91 Further efficiencies in Iceland is comparable to might be gained by using the the total consumption of all excess heat generated from households.89 Researchers mining computers (e.g. Bitcoin demonstrate that between 2016 space heaters92). However, and 2018, on average, mining global environmental concerns one dollar worth of crypto- around energy consumption assets (Bitcoin, Ethereum, could limit future blockchain Litecoin and Monero) took adoption worldwide.93 more energy than it did to conventionally mine one dollar 80 BITCOIN’S ESTIMATED ENERGY CONSUMPTION 70 60 50 (TWH PER YEAR) 40 30 20 10 0 FEB-17 AUG-17 FEB-18 AUG-18 FIGURE 20. BITCOIN’S ESTIMATED ENERGY CONSUMPTION Source: Digiconomist94 BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 27
3,000 AVERAGE TIME TAKEN TO CONFIRM BITCOIN 2,500 TRANSACTION (MINUTES) 2,000 1,500 1,000 500 0 AUG-2017 OCT-2017 DEC-2017 FEB-2018 APR-2018 JUN-2018 FIGURE 21. AVERAGE CONFIRMATION TIME FOR BITCOIN Source: Blockchain95 Transaction costs on instance, in December 2017, the New protocols and crypto- major blockchains can popularity of CryptoKitties—an economic incentives (e.g. fees, online crypto-game that trades mining rewards, alternative vary substantially. The virtual collectable kittens— consensus reaching systems time taken to confirm Bitcoin halted the processing of 30,000 such as proof-of-stake98) may transactions in the first six transactions in the Ethereum improve the scalability of months of 2018 was highly network.96 As the slowing blockchains using proof-of- volatile, varying from 12 hype pushes down the price of work algorithms in the future. minutes to almost 43 hours cryptocurrencies like Bitcoin, However, further technological per transaction, but this has it is estimated that miners only advancement will be required since improved (see Figure break-even on operating costs for blockchain technology to 21). The spikes in demand can when the price of Bitcoin is feasibly provide high-speed and cause network congestion and around AUD$9,700.97 Below this low-cost transactions at scale. slower processing times. For price, it is unprofitable to mine. 28
Cyber security is 100 a growing concern (and opportunity) for 80 NUMBER OF DATA BREACHES blockchain businesses. 60 The number of cyber attacks in Australia continued to 40 rise in 2018 (see Figure 22). Blockchains are not 20 immune to this risk. In fact, the hype around blockchain technology, as well as its rapid 0 JAN-18 FEB-18 MAR-18 APR-18 MAY-18 JUN-18 growth, development and FIGURE 22. NUMBER OF DATA BREACHES REPORTED UNDER THE innovation, arguably makes NOTIFIABLE DATA BREACHES SCHEME IN AUSTRALIA many blockchain applications Source: Office of the Australian Information Commissioner99 an easier target for cyber attacks. There has been a industry worth AUD$266 million Microsoft and Apple have done suite of reported attacks in in annual revenue in 2018.101 for personal computing. At recent years, including data At the same time, the rise of present, there are no dominant exfiltration of the wallets and cybercriminal activity creates blockchain designs. Future users’ keys. For instance, in new market opportunities for dominant blockchain solutions January 2018, Coincheck lost cyber security firms and service will need to overcome the roughly AUD$584 million in providers to offer secure challenges of scalability, speed, NEM coins, making it one of the blockchain activity solutions.101 flexibility and interoperability. largest losses of cryptocurrency Once a dominant design through a security breach.18,100 The emergence of a emerges and is widely As blockchain technology dominant blockchain accepted, it could serve as matures, so too does the cyber security risk,18 with some design could accelerate an industry standard and future developments. reduce adoption costs through cybercrime methods applying When a product design acquires cumulative learning. specifically to blockchain. For example, a malicious over 50% of the market for a Google Chrome plug-in mined significant period of time, it cryptocurrency coins without is considered the ‘dominant device users realising it.18 Some design’.102 The presence of estimates suggest that crypto- a dominant design helps to hacking has grown into an standardise the market, as BLOCKCHAIN 2030: A LOOK AT THE FUTURE OF BLOCKCHAIN IN AUSTRALIA 29
Economic trends The peer-to-peer in Australia alone has grown of ICOs has shown exponential economy is growing. from 5.1% in 2016 to 18.4% in growth from 2014 to 2018 (see 2017.103,104 The decentralised Figure 23). Increased funding for The peer-to-peer economy is nature of peer-to-peer blockchain could be a precursor providing new opportunities to economies could facilitate to innovation and adoption. connect buyers with sellers, uptake of future blockchain However, some researchers and employers with employees. solutions, and also indicates see the hype around ICOs as Popular marketplaces such as the preparedness of businesses analogous to a gold rush,106 Freelancer, Upwork, Kaggle, and consumers to adopt and predict that blockchain’s Etsy and Madeit allow people decentralised solutions. accelerating funding growth will to both outsource tasks and level out in future, with investors connect with sellers for a wide Global blockchain funding seeking real returns from range of products and services. is growing. All-time venture capital recipients and The peer-to-peer marketplace cumulative venture capital ICO issuers. has also enabled new business funding in blockchain has grown models to emerge; for instance, at an accelerated pace, up from in transport, new app-based AUD$1.9 million in 2012 to mobility services like Uber, AUD$7.6 billion as of November Lyft and Ola have come online. 2018.105 Similarly, both the The proportion of people aged number and cumulative sum 14 years and older using Uber 500 30,000 CUMULATIVE ICO FUNDING CUMULATIVE ICOS (IN AUD MILLIONS) 25,000 400 NUMBER OF ICOS 20,000 NUMBER OF ICOS 300 15,000 200 10,000 100 5,000 0 0 2014 2015 2016 2017 2018 FIGURE 23. NUMBER OF INITIAL COIN OFFERINGS (ICOS) AND CUMULATIVE ICO FUNDING GLOBALLY (UP UNTIL NOVEMBER 2018) Source: Coindesk ICO Tracker107 Flexible workforce arrangements are on the rise. The workforce is becoming more flexible as emerging generations of workers increasingly demand flexible working environments.108,109 Flexible working arrangements are also enabled by technology, with enhanced connectivity providing opportunities for people to work as mobile, portfolio workers and earn a living based on their outputs rather than having a fixed place of employment. The popularity of these employment models is evident from the increased number of co-working centres,110 but also in the increasing share of part-time workers in Australia (see Figure 24). Management of flexible working arrangements could reflect a potential use case for future blockchain, in providing assurance around digital identity and payments for individual contractors. 30
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