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fix(tn-reth): price blsVerify on the raw calldata length before the decode (#1332) #1333

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Merged
grantkee merged 3 commits into from
Sep 10, 2026
+232 −88
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fix(tn-reth): price blsVerify on the raw calldata length before the decode (#1332) #1333

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11db00d
fix(tn-reth): price blsVerify on the raw calldata length before the d…
MavenRain Sep 5, 2026
6aa6a63
docs: correct BLS precompile gas accounting
MavenRain Sep 10, 2026
0e2f7a7
Merge origin/main into fix/1332-bls-precompile-calldata-gas
MavenRain Sep 10, 2026
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3 changes: 2 additions & 1 deletion crates/tn-reth/README.md
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Expand Up @@ -261,7 +261,8 @@ replay, and read-only/RPC EVMs alike:
- **BLS G1 verify precompile at `0x…b151`** (`BLS_G1_PRECOMPILE_ADDRESS`,
`src/evm/bls_precompile/mod.rs`): `blsVerify(bytes,bytes,bytes)` verifies a 48-byte compressed
G1 signature under a 96-byte compressed G2 pubkey using the same `blst` (`min_sig`) path the
consensus layer signs with, for a flat 150,000 gas. `ConsensusRegistry` staticcalls it for
consensus layer signs with, for 150,000 gas plus 12 gas per 32-byte word of the ABI-encoded
arguments, charged before the arguments are decoded. `ConsensusRegistry` staticcalls it for
proof-of-possession checks; the message is otherwise opaque.
- Both precompile accounts carry a single `0xfe` (INVALID) byte of genesis code
(`PRECOMPILE_GENESIS_BYTECODE`, `src/system_calls.rs`) so they are never state-pruned and any
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