feat(wasm-utxo): implement partial PSBT signing and improve test infrastructure#27

Merged

OttoAllmendinger merged 8 commits intomasterfrom

BTC-2652.cosign-btc

Nov 6, 2025

Commits on Nov 5, 2025

feat(wasm-utxo): add multi-stage PSBT fixture loading helpers

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feat(wasm-utxo): add test for half-signing unsigned PSBTs

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feat(wasm-utxo): refactor key handling with XprvTriple

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feat(wasm-utxo): update test utils to use XprvTriple directly

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feat(wasm-utxo): add sign method to BitGoPsbt

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feat(wasm-utxo): improve script names, suite names

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feat(wasm-utxo): remove unused variable in P2SH-P2PK test

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feat(wasm-utxo): add support for signing P2TR script path inputs

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