feat: add ETCswap connector for Ethereum Classic#594
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feat: add ETCswap connector for Ethereum Classic#594chris-mercer wants to merge 1 commit intohummingbot:developmentfrom
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- Update PR-SUBMISSION-CHECKLIST.md with completed status and PR link - Update docs/README.md with current implementation status - Add upstream merge checklist to CLAUDE.md - Streamline ETCswap section in CLAUDE.md Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add support for ETCswap V2 and V3 DEX on Ethereum Classic blockchain. ## Features - Full V2 AMM support (swap, add/remove liquidity, pool info) - Full V3 CLMM support (swap, positions, liquidity management) - Universal Router integration for optimized routing - Support for both Classic mainnet (chain 61) and Mordor testnet (chain 63) ## Networks - Ethereum Classic (chain ID: 61) - ETC native currency - Mordor Testnet (chain ID: 63) - METC native currency ## Trading Types - Router: Universal Router for optimized swaps - AMM: V2 liquidity pools - CLMM: V3 concentrated liquidity positions ## Contract Addresses V2 contracts differ per network, V3 contracts are the same on both networks. All addresses verified against official ETCswap UI repositories. ## Tests - 134 tests covering contracts, utils, config, routes - Live integration tests for both Mordor testnet and Classic mainnet - Contract bytecode verification on both networks ## Dependencies - @etcswapv2/sdk-core: ^1.0.3 - @etcswapv2/sdk: ^1.0.2 - @etcswapv3/sdk: ^1.0.2 - @etcswapv3/router-sdk: ^1.0.2 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Per CONTRIBUTING.md, PRs should target the development branch. Updated PR hummingbot#594 base branch accordingly. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Summary
Add ETCswap V2/V3 DEX connector for Ethereum Classic blockchain, enabling trading on the first Uniswap V2+V3 fork on Ethereum Classic.
Features
Networks
Trading Types
router: Universal Router for optimized multi-hop swapsamm: V2 liquidity poolsclmm: V3 concentrated liquidity positionsContract Addresses
V2 contracts differ per network, V3 contracts are identical on both networks.
V2 (per network):
0x0307cd3D7DA98A29e6Ed0D2137be386Ec1e4Bc9C0x212eE1B5c8C26ff5B2c4c14CD1C54486Fe23ce700x79Bf07555C34e68C4Ae93642d1007D7f908d60F50x6d194227a9A1C11f144B35F96E6289c5602Da493V3 (same on both):
0x2624E907BcC04f93C8f29d7C7149a8700Ceb8cDC0xEd88EDD995b00956097bF90d39C9341BBde324d10x9b676E761040D60C6939dcf5f582c2A4B51025F10x3CEDe6562D6626A04d7502CC35720901999AB699Dependencies
Test Results
Files Changed
src/connectors/etcswap/- 31 source files (connector implementation)src/templates/- Chain configs, token lists, connector configtest/connectors/etcswap/- 8 test filessrc/app.ts- Route registrationpackage.json- SDK dependenciesTest plan
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