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Eric Butz

PROFILE

Eric Butz

Eric Butz developed and maintained the Oyl-Wallet/oyl-sdk, focusing on robust Bitcoin and blockchain backend engineering. Over ten months, he delivered features such as dynamic UTXO management, SegWit and Taproot wallet compatibility, and advanced PSBT workflows, all aimed at improving transaction reliability and developer experience. Eric used TypeScript and JavaScript to implement flexible APIs, CLI tools, and smart contract deployment flows, while ensuring code quality through refactoring and comprehensive unit testing. His work addressed real-world integration challenges, streamlined cross-network operations, and enabled secure, scalable wallet and token management, reflecting a deep understanding of cryptocurrency protocols and full stack development.

Overall Statistics

Feature vs Bugs

72%Features

Repository Contributions

79Total
Bugs
10
Commits
79
Features
26
Lines of code
20,765
Activity Months10

Work History

August 2025

12 Commits • 5 Features

Aug 1, 2025

August 2025: Oyl-Wallet/oyl-sdk delivered impactful wallet-address compatibility improvements and release hygiene, enabling stronger cross-wallet interoperability and more reliable signing flows. Key work spanned SegWit/Taproot address support with dynamic selection and address unification across Alkanes and transactions, targeted rollback to enforce Taproot-only usage for security/compliance, Alkane swap enhancements with deadline handling, improved logging, and UTXO splitting for swap tokens, along with PSBT signing conditioned on Taproot availability. Release-ready code cleanup and a version bump completed the cycle.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025: Delivered usability and API enhancements to the Oyl-Wallet/oyl-sdk UTXO library, focusing on external usability and flexible UTXO handling. Implemented an external API for mapping Alkanes by ID and enabled dynamic virtualOuts for Alkane UTXO splitting. This work, reinforced by two commits (Export mapAlkanesById for dapp; Enable variable virtualouts), strengthens external integration, enables more granular UTXO management, and improves downstream dApp development workflows. No major bugs reported this month.

May 2025

2 Commits • 2 Features

May 1, 2025

Concise monthly summary for 2025-05 focusing on business value and technical achievements for Oyl-Wallet/oyl-sdk.

April 2025

8 Commits • 3 Features

Apr 1, 2025

April 2025 monthly summary for Oyl-Wallet/oyl-sdk focusing on delivering liquidity tooling, CLI usability enhancements, and reliability improvements. Delivered notable features, resolved merge/stability issues, and streamlined deployment artifacts to support robust cross-network operations and scalable growth.

March 2025

16 Commits • 4 Features

Mar 1, 2025

March 2025 monthly summary for Oyl-Wallet/oyl-sdk: Delivered major PSBT workflow enhancements, Protostone utilities, and pool data decoding improvements, plus build cleanup. Result: faster, safer deployments; richer decoding; reduced build noise.

February 2025

11 Commits • 3 Features

Feb 1, 2025

February 2025 monthly summary for Oyl-Wallet/oyl-sdk: Delivered major features, fixed critical issues, and improved developer experience and reliability. Business value realized through expanded mnemonic options, robust decoding, and enhanced CLI tooling.

January 2025

19 Commits • 4 Features

Jan 1, 2025

January 2025: The Oyl SDK lifecycle focus centered on empowering developers with robust deployment workflows, stronger data integrity, and open-source readiness, while reinforcing transaction reliability and developer tooling. Key outcomes include a new WASM contract deployment flow via the Alkane CLI with factoryWasmDeploy, enhanced contract path handling, improved help text, and regtest integration; token image deployment via the new-token CLI; a hardened Alkane core data model and RPC handling with traceable IDs and consistent string-typed fields; and packaging/docs updates to prepare wider distribution. Targeted CLI formatting and UTXO sorting reliability improvements further boosted developer experience and transaction reliability. These changes reduce deployment friction, improve traceability, and position the SDK for broader adoption across ecosystems.

December 2024

5 Commits • 2 Features

Dec 1, 2024

December 2024 monthly summary for Oyl-Wallet/oyl-sdk focusing on delivering concrete business value through network-consistent defaults, larger inscription capacity, test stabilization, and deployment tooling readiness. Key features delivered: - Inscription value increased to 30000 sats: Adjusted vout sats from 3000 to 30000 for both the inscription address and change calculation, enabling larger inscriptions and setting groundwork for future utility. - Alkane deployment tooling and PSBT adjustments: Updated WASM binaries and ProtoStone calldata; refined PSBT output logic and wiring to align with genesis.spec integration, improving deployment readiness for Alkane deployments. Major bugs fixed: - Revert regtest coinType to default 0 across networks: Restored default coinType behavior so regtest defaults to 0, ensuring consistent handling across Bitcoin networks. - Test data and suite alignment: Updated expected HD path/keys for various account types and temporarily skipped rune transaction tests to reflect current environment, stabilizing unit tests. Overall impact and accomplishments: - Strengthened cross-network consistency and reliability, reducing edge-case failures and enabling smoother integration for clients relying on regtest behavior. - Increased inscription capacity expands potential use cases and monetization pathways for inscriptions. - Improved test stability and readiness for deployment cycles, accelerating future delivery. Technologies/skills demonstrated: - WASM, ProtoStone, and PSBT tooling adjustments; genesis.spec integration; test data management; deployment wiring and tooling enhancements.

November 2024

1 Commits • 1 Features

Nov 1, 2024

Monthly summary for 2024-11 focusing on the Oyl-Wallet/oyl-sdk module, highlighting feature delivery and its business value.

October 2024

3 Commits • 1 Features

Oct 1, 2024

Monthly performance summary for 2024-10 focusing on Oyl-Wallet/oyl-sdk: delivered critical fee-calculation reliability improvements and targeted code cleanup, enhancing business value through fewer transaction failures and a cleaner codebase.

Activity

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Quality Metrics

Correctness90.8%
Maintainability90.4%
Architecture88.8%
Performance85.4%
AI Usage21.8%

Skills & Technologies

Programming Languages

JSONJavaScriptMarkdownShellTypeScript

Technical Skills

AMMAMM DevelopmentAPI DevelopmentAPI IntegrationBRC-20Backend DevelopmentBackend developmentBitcoinBitcoin DevelopmentBitcoin ScriptBitcoin ScriptingBlockchainBlockchain DevelopmentBuild ToolsCLI Development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Oyl-Wallet/oyl-sdk

Oct 2024 Aug 2025
10 Months active

Languages Used

JavaScriptTypeScriptJSONMarkdownShell

Technical Skills

BRC-20BitcoinBitcoin DevelopmentCode RefactoringFull Stack DevelopmentJavaScript

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