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Fix block value calculation #5100

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Merged
gfukushima merged 4 commits into from
Feb 16, 2023
Merged

Fix block value calculation #5100

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57d41c4
Add gasUsed calculation
gfukushima Feb 16, 2023
5545ed3
Fix unit test
gfukushima Feb 16, 2023
7cdd47a
Merge remote-tracking branch 'origin/fix-block-value-calculation' int…
gfukushima Feb 16, 2023
9152e0c
Fix typo
gfukushima Feb 16, 2023
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8 changes: 7 additions & 1 deletion ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/BlockValueCalculator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,13 @@ public Wei calculateBlockValue(final BlockWithReceipts blockWithReceipts) {
Wei totalFee = Wei.ZERO;
for (int i = 0; i < txs.size(); i++) {
final Wei minerFee = txs.get(i).getEffectivePriorityFeePerGas(block.getHeader().getBaseFee());
totalFee = totalFee.add(minerFee.multiply(receipts.get(i).getCumulativeGasUsed()));
// we don't store gasUsed and need to calculate that on the fly
// receipts are fetched in ascending sorted by cumulativeGasUsed
long gasUsed = receipts.get(i).getCumulativeGasUsed();
if (i > 0) {
gasUsed = gasUsed - receipts.get(i - 1).getCumulativeGasUsed();
}
totalFee = totalFee.add(minerFee.multiply(gasUsed));
}
return totalFee;
}
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4 changes: 2 additions & 2 deletions ethereum/core/src/test/java/org/hyperledger/besu/ethereum/core/BlockValueCalculatorTest.java
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Expand Up @@ -88,8 +88,8 @@ public void shouldCalculateCorrectBlockValue() {
new BlockValueCalculator()
.calculateBlockValue(
new BlockWithReceipts(block, List.of(receipt1, receipt2, receipt3)));
// Block value = 71 * 1 + 143 * 2 + 214 * 5 = 1427
assertThat(blockValue).isEqualTo(Wei.of(1427L));
// Block value = 71 * 1 + (143-71) * 2 + (214-143) * 5 = 1427
assertThat(blockValue).isEqualTo(Wei.of(570L));
}

@Test
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