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Bitcoin Improvement Proposals

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Added test vector for block `1414221`. In particular this block has no output scripts other than `OP_RETURN`, and it's corresponding filter is `0x00`. Also updated the spec to clarify the...

Proposed BIP modification

This PR optimizes the bytecode script for your typical HTLC. Seeing as `OP_DUP OP_HASH160` are both repeated in both the `OP_IF` and `OP_ELSE` branches of the script, this optimization proposes...

Proposed BIP modification

"the" repeated twice.

Proposed BIP modification

Proposed BIP modification

Proposed BIP modification

Please see https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2017-September/015065.html

Proposed BIP modification
Pending acceptance

Added line in implementation for .NET Standard 2.0

Proposed BIP modification

I am requesting the addition of my command-line c-implementation of BIP-39.

Proposed BIP modification

parse256(IL) to compare with an integer

Proposed BIP modification