30.x: Implement BIP 54 (Consensus Cleanup) without mainnet activation - #10

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darosior wants to merge 24 commits into

30.xfrom

bip54_on_30

Commits on Jul 6, 2026

chainparams: encapsulate deployment configuration logic
darosior
committed
8f651e0
chainparams: make deployment configuration available on all test networks
darosior
committed
59dd8ec
qa: use NORMAL_GBT_REQUEST_PARAMS consistently
darosior
committed
feeef2f
======= Consensus Cleanup BEGINS HERE =======
darosior
committed
92121a4
chainparams: add versionbits deployment for BIP 54
darosior
committed
608d43a
scripted-diff: rename MAX_TX_LEGACY_SIGOPS to MAX_TX_BIP54_SIGOPS
darosior
committed
41d20c4
moveonly: move CheckSigopsBIP54 from policy to consensus
darosior
committed
1b9ba0b
validation: make BIP54 sigops check consensus-critical
darosior
committed
ce8e00c
qa: add to utilities a version of SignSignature for Taproot inputs
darosior
committed
d4d4697
qa: extensive unit tests for BIP54 legacy sigops limit
darosior
committed
bfb4348
fuzz: add a fuzz target for the BIP54 sigops check
darosior
committed
c262ee2
scripted-diff: rename testnet4 timewarp constant
darosior
committed
20417a1
miner: update a timewarp comment to refer specifically to BIP 54
darosior
committed
c4bc5e0
validation: prevent timewarp attacks with a 2h grace period
darosior
committed
5ac4c2a
validation: prevent negative difficulty adjustment intervals
darosior
committed
7585737
qa: BIP54 test vectors for timewarp and Murch-Zawy
darosior
committed
2722f29
validation: enforce that coinbase transactions are timelocked to block height
darosior
committed
2ccb481
qa: BIP54 test vectors for restrictions on coinbase transactions
darosior
committed
a315151
Avoid creating <= 64-byte transactions in most functional tests.

TheBlueMatt
authored and
darosior
committed
0a9c76c
[test] Separate 64B and 63B tx size tests

ajtowns
authored and
darosior
committed
eacc23b
validation: make 64 bytes transactions invalid
darosior
committed
1ea28e8
qa: unit tests for BIP54 rule on 64-byte transactions (with JSON test vectors)
darosior
committed
35651dc
scripted-diff: qa: rename constant for BIP54 sigops limit

darosior
and
ajtowns
committed
59d9b8a
qa: end-to-end test all BIP54 mitigations
darosior
committed
69cb094

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30.x: Implement BIP 54 (Consensus Cleanup) without mainnet activation - #10

30.x: Implement BIP 54 (Consensus Cleanup) without mainnet activation#10
darosior wants to merge 24 commits into
30.xfrom
bip54_on_30

Commits on Jul 6, 2026

chainparams: encapsulate deployment configuration logic

chainparams: make deployment configuration available on all test networks

qa: use NORMAL_GBT_REQUEST_PARAMS consistently

======= Consensus Cleanup BEGINS HERE =======

chainparams: add versionbits deployment for BIP 54

scripted-diff: rename MAX_TX_LEGACY_SIGOPS to MAX_TX_BIP54_SIGOPS

moveonly: move CheckSigopsBIP54 from policy to consensus

validation: make BIP54 sigops check consensus-critical

qa: add to utilities a version of SignSignature for Taproot inputs

qa: extensive unit tests for BIP54 legacy sigops limit

fuzz: add a fuzz target for the BIP54 sigops check

scripted-diff: rename testnet4 timewarp constant

miner: update a timewarp comment to refer specifically to BIP 54

validation: prevent timewarp attacks with a 2h grace period

validation: prevent negative difficulty adjustment intervals

qa: BIP54 test vectors for timewarp and Murch-Zawy

validation: enforce that coinbase transactions are timelocked to block height

qa: BIP54 test vectors for restrictions on coinbase transactions

Avoid creating <= 64-byte transactions in most functional tests.

[test] Separate 64B and 63B tx size tests

validation: make 64 bytes transactions invalid

qa: unit tests for BIP54 rule on 64-byte transactions (with JSON test vectors)

scripted-diff: qa: rename constant for BIP54 sigops limit

qa: end-to-end test all BIP54 mitigations