Some 0n -> BIGINT_0 replacements (#4147)

Author: holgerd77

packages/block/src/header/header.ts

@@ -568,14 +568,14 @@ export class BlockHeader {
 
     // Early exit (strictly < per spec)
     if (excessBlobGas + blobGasUsed < targetPerBlock) {
-      return 0n
+      return BIGINT_0
     }
 
     // EIP-7918 reserve price check
     if (childCommon.isActivatedEIP(7918)) {
       const blobBaseCost = childCommon.param('blobBaseCost')
       const gasPerBlob = childCommon.param('blobGasPerBlob')
-      const baseFee = this.baseFeePerGas ?? 0n
+      const baseFee = this.baseFeePerGas ?? BIGINT_0
       const blobFee = this.getBlobGasPrice()
 
       if (blobBaseCost * baseFee > gasPerBlob * blobFee) {

packages/client/src/config.ts

@@ -584,7 +584,7 @@ export class Config {
       if (height >= (this.syncTargetHeight ?? BIGINT_0)) {
         this.syncTargetHeight = height
         this.lastSyncDate =
-          typeof latest.timestamp === 'bigint' && latest.timestamp > 0n
+          typeof latest.timestamp === 'bigint' && latest.timestamp > BIGINT_0
             ? Number(latest.timestamp) * 1000
             : Date.now()
 

packages/client/src/service/skeleton.ts

@@ -609,7 +609,7 @@ export class Skeleton extends MetaDBManager {
       if (height >= (this.config.syncTargetHeight ?? BIGINT_0)) {
         this.config.syncTargetHeight = height
         this.lastSyncDate =
-          typeof latest.timestamp === 'bigint' && latest.timestamp > 0n
+          typeof latest.timestamp === 'bigint' && latest.timestamp > BIGINT_0
             ? Number(latest.timestamp) * 1000
             : Date.now()
 

packages/vm/src/buildBlock.ts

@@ -206,7 +206,7 @@ export class BlockBuilder {
       // as per the implementation of other clients geth/nethermind
       // although this should never happen as no withdrawals with 0
       // amount should ever land up here.
-      if (amount === 0n) continue
+      if (amount === BIGINT_0) continue
       // Withdrawal amount is represented in Gwei so needs to be
       // converted to wei
       await rewardAccount(this.vm.evm, address, amount * GWEI_TO_WEI, this.vm.common)