evm: unpeg BLS costs to EIP2537

Author: jochem-brouwer

packages/evm/src/precompiles/0c-bls12-g1msm.ts

@@ -38,7 +38,7 @@ export async function precompile0c(opts: PrecompileInput): Promise<ExecResult> {
   // on this eventually to be "floored" pair number should happen before the input length modulo
   // validation (same for g2msm)
   const numPairs = Math.floor(inputData.length / 160)
-  const gasUsedPerPair = opts.common.paramByEIP('bls12381G1MulGas', 2537) ?? BigInt(0)
+  const gasUsedPerPair = opts.common.param('bls12381G1MulGas') ?? BigInt(0)
   const gasUsed = msmGasUsed(numPairs, gasUsedPerPair, BLS_GAS_DISCOUNT_PAIRS_G1)
 
   if (!gasLimitCheck(opts, gasUsed, pName)) {

packages/evm/src/precompiles/0d-bls12-g2add.ts

@@ -16,7 +16,7 @@ export async function precompile0d(opts: PrecompileInput): Promise<ExecResult> {
   const bls = (<any>opts._EVM)._bls! as EVMBLSInterface
 
   // note: the gas used is constant; even if the input is incorrect.
-  const gasUsed = opts.common.paramByEIP('bls12381G2AddGas', 2537) ?? BigInt(0)
+  const gasUsed = opts.common.param('bls12381G2AddGas') ?? BigInt(0)
   if (!gasLimitCheck(opts, gasUsed, pName)) {
     return OOGResult(opts.gasLimit)
   }

packages/evm/src/precompiles/0e-bls12-g2msm.ts

@@ -33,7 +33,7 @@ export async function precompile0e(opts: PrecompileInput): Promise<ExecResult> {
   }
 
   const numPairs = Math.floor(opts.data.length / 288)
-  const gasUsedPerPair = opts.common.paramByEIP('bls12381G2MulGas', 2537) ?? BigInt(0)
+  const gasUsedPerPair = opts.common.param('bls12381G2MulGas') ?? BigInt(0)
   const gasUsed = msmGasUsed(numPairs, gasUsedPerPair, BLS_GAS_DISCOUNT_PAIRS_G2)
 
   if (!gasLimitCheck(opts, gasUsed, pName)) {

packages/evm/src/precompiles/0f-bls12-pairing.ts

@@ -15,7 +15,7 @@ export async function precompile0f(opts: PrecompileInput): Promise<ExecResult> {
   const pName = getPrecompileName('11')
   const bls = (<any>opts._EVM)._bls! as EVMBLSInterface
 
-  const baseGas = opts.common.paramByEIP('bls12381PairingBaseGas', 2537) ?? BigInt(0)
+  const baseGas = opts.common.param('bls12381PairingBaseGas') ?? BigInt(0)
 
   // TODO: confirm that this is not a thing for the other precompiles
   if (opts.data.length === 0) {
@@ -31,7 +31,7 @@ export async function precompile0f(opts: PrecompileInput): Promise<ExecResult> {
     )
   }
 
-  const gasUsedPerPair = opts.common.paramByEIP('bls12381PairingPerPairGas', 2537) ?? BigInt(0)
+  const gasUsedPerPair = opts.common.param('bls12381PairingPerPairGas') ?? BigInt(0)
 
   // TODO: For this precompile it is the only exception that the length check is placed before the
   // gas check. I will keep it there to not side-change the existing implementation, but we should

packages/evm/src/precompiles/10-bls12-map-fp-to-g1.ts

@@ -16,7 +16,7 @@ export async function precompile10(opts: PrecompileInput): Promise<ExecResult> {
   const bls = (<any>opts._EVM)._bls! as EVMBLSInterface
 
   // note: the gas used is constant; even if the input is incorrect.
-  const gasUsed = opts.common.paramByEIP('bls12381MapG1Gas', 2537) ?? BigInt(0)
+  const gasUsed = opts.common.param('bls12381MapG1Gas') ?? BigInt(0)
   if (!gasLimitCheck(opts, gasUsed, pName)) {
     return OOGResult(opts.gasLimit)
   }

packages/evm/src/precompiles/11-bls12-map-fp2-to-g2.ts

@@ -16,7 +16,7 @@ export async function precompile11(opts: PrecompileInput): Promise<ExecResult> {
   const bls = (<any>opts._EVM)._bls! as EVMBLSInterface
 
   // note: the gas used is constant; even if the input is incorrect.
-  const gasUsed = opts.common.paramByEIP('bls12381MapG2Gas', 2537) ?? BigInt(0)
+  const gasUsed = opts.common.param('bls12381MapG2Gas') ?? BigInt(0)
   if (!gasLimitCheck(opts, gasUsed, pName)) {
     return OOGResult(opts.gasLimit)
   }