fix(account-lib): register sepeth ETH transaction builder - #9476
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manojkumar138 merged 1 commit intoAug 12, 2026
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Sepolia send/sign calls getBuilder('sepeth'), which threw Coin not
supported because only gteth/hteth were mapped to Eth.TransactionBuilder.
Ticket: CECHO-1912
Co-authored-by: Cursor <cursoragent@cursor.com>
Contributor
rithwik-bitgo
approved these changes
Aug 12, 2026
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Summary
sepeth(Sepolia) on the ETHTransactionBuilderin account-lib, same asgteth/hteth.getBuilder('sepeth')was throwingCoin sepeth not supported(e.g.POST /api/v2/wallet/.../txrequests/.../transactions/0/send).sepethisCoinFamily.ETH, so it is not auto-registered viaSHARED_EVM_SDK.Ticket: CECHO-1912
Test plan
getBuilder('sepeth')uses the same builder ashteth@bitgo-beta/account-libinto WP staging/test and re-try Sepolia sendgetBuilder('sepeth')no longer throws on staging WPMade with Cursor