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dwallet-labs / dwallet-network

dWallet Network, a composable modular signature network that is the home of dWallets. A dWallet is a noncollusive and massively decentralized signing mechanism, used as a building block by builders on other networks to add native multi-chain interoperability to any smart contract.
https://docs.dwallet.io
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Add support for SHA-256d #161

Open JordyOnTheBeat opened 3 months ago

JordyOnTheBeat commented 3 months ago

Adding this support for bitcoin transactions signing. Bitcoin hashes its messages with SHA-256d algorithm and we want to add this support to the dWallet Network.

ycscaly commented 3 months ago

It is just twice sha256: https://bitcoinwiki.org/wiki/sha-256d