Change type of transactions.gas_used and gas_price to BigNumber/numeric

2 files changed, 9 insertions, 7 deletions

diff --git a/packages/pipeline/src/entities/transaction.ts b/packages/pipeline/src/entities/transaction.ts
index 91e4ecb5d..742050177 100644
--- a/packages/pipeline/src/entities/transaction.ts
+++ b/packages/pipeline/src/entities/transaction.ts
@@ -1,6 +1,7 @@
+import { BigNumber } from '@0x/utils';
 import { Column, Entity, PrimaryColumn } from 'typeorm';
 
-import { numberToBigIntTransformer } from '../utils';
+import { bigNumberTransformer, numberToBigIntTransformer } from '../utils';
 
 @Entity({ name: 'transactions', schema: 'raw' })
 export class Transaction {
@@ -11,8 +12,8 @@ export class Transaction {
     @PrimaryColumn({ name: 'block_number', transformer: numberToBigIntTransformer })
     public blockNumber!: number;
 
-    @Column({ type: 'bigint', name: 'gas_used', transformer: numberToBigIntTransformer })
-    public gasUsed!: number;
-    @Column({ type: 'bigint', name: 'gas_price', transformer: numberToBigIntTransformer })
-    public gasPrice!: number;
+    @Column({ type: 'numeric', name: 'gas_used', transformer: bigNumberTransformer })
+    public gasUsed!: BigNumber;
+    @Column({ type: 'numeric', name: 'gas_price', transformer: bigNumberTransformer })
+    public gasPrice!: BigNumber;
 }
diff --git a/packages/pipeline/src/parsers/web3/index.ts b/packages/pipeline/src/parsers/web3/index.ts
index 86f924151..f986efc59 100644
--- a/packages/pipeline/src/parsers/web3/index.ts
+++ b/packages/pipeline/src/parsers/web3/index.ts
@@ -1,3 +1,4 @@
+import { BigNumber } from '@0x/utils';
 import { BlockWithoutTransactionData, Transaction as EthTransaction } from 'ethereum-types';
 
 import { Block, Transaction } from '../../entities';
@@ -41,8 +42,8 @@ export function parseTransaction(rawTransaction: EthTransaction): Transaction {
     tx.blockHash = rawTransaction.blockHash;
     tx.blockNumber = rawTransaction.blockNumber;
 
-    tx.gasUsed = rawTransaction.gas;
-    tx.gasPrice = rawTransaction.gasPrice.toNumber();
+    tx.gasUsed = new BigNumber(rawTransaction.gas);
+    tx.gasPrice = rawTransaction.gasPrice;
 
     return tx;
 }