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fix: polygon settler failing due to insufficient gas priority fee #4919

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Merged
md0x merged 1 commit into from
Jan 19, 2026
Merged

fix: polygon settler failing due to insufficient gas priority fee #4919

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3 changes: 2 additions & 1 deletion packages/financial-templates-lib/src/helpers/GasEstimator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -316,7 +316,8 @@ export class GasEstimator {
throw new Error(`Bad polygon response ${json}`);

const maxFeePerGas = Number(polygonResponse.fast.maxFee) * 2;
const maxPriorityFeePerGas = Number(polygonResponse.fast.maxPriorityFee);
// Polygon requires minimum 25 gwei priority fee; enforce 30 gwei minimum for safety margin.
const maxPriorityFeePerGas = Math.max(Number(polygonResponse.fast.maxPriorityFee), 30);

if (Number.isNaN(maxFeePerGas) || Number.isNaN(maxPriorityFeePerGas)) {
throw new Error(`Bad polygon response ${json}`);
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