aboutsummaryrefslogtreecommitdiffstats
path: root/packages/pipeline/migrations
diff options
context:
space:
mode:
authorAlex Browne <stephenalexbrowne@gmail.com>2018-12-12 07:16:05 +0800
committerGitHub <noreply@github.com>2018-12-12 07:16:05 +0800
commitb4cdb14b9b79589d7b24fd7655406c15b6bb00f6 (patch)
treeea004984d12ff2337387356f4b14ad087740adc2 /packages/pipeline/migrations
parentd37680610b772d7bb585203047bef0af0439df0a (diff)
downloaddexon-sol-tools-b4cdb14b9b79589d7b24fd7655406c15b6bb00f6.tar
dexon-sol-tools-b4cdb14b9b79589d7b24fd7655406c15b6bb00f6.tar.gz
dexon-sol-tools-b4cdb14b9b79589d7b24fd7655406c15b6bb00f6.tar.bz2
dexon-sol-tools-b4cdb14b9b79589d7b24fd7655406c15b6bb00f6.tar.lz
dexon-sol-tools-b4cdb14b9b79589d7b24fd7655406c15b6bb00f6.tar.xz
dexon-sol-tools-b4cdb14b9b79589d7b24fd7655406c15b6bb00f6.tar.zst
dexon-sol-tools-b4cdb14b9b79589d7b24fd7655406c15b6bb00f6.zip
Refactor event scraping and add support for scraping ERC20 approval events (#1401)
* Refactor event scraping and add support for scraping ERC20 approval events * Add tests for data_sources/contract-wrappers/utils
Diffstat (limited to 'packages/pipeline/migrations')
-rw-r--r--packages/pipeline/migrations/1544131464368-CreateERC20ApprovalEvents.ts26
1 files changed, 26 insertions, 0 deletions
diff --git a/packages/pipeline/migrations/1544131464368-CreateERC20ApprovalEvents.ts b/packages/pipeline/migrations/1544131464368-CreateERC20ApprovalEvents.ts
new file mode 100644
index 000000000..2e84e0ec8
--- /dev/null
+++ b/packages/pipeline/migrations/1544131464368-CreateERC20ApprovalEvents.ts
@@ -0,0 +1,26 @@
+import { MigrationInterface, QueryRunner, Table } from 'typeorm';
+
+const erc20ApprovalEvents = new Table({
+ name: 'raw.erc20_approval_events',
+ columns: [
+ { name: 'token_address', type: 'varchar(42)', isPrimary: true },
+ { name: 'log_index', type: 'integer', isPrimary: true },
+ { name: 'block_number', type: 'bigint', isPrimary: true },
+
+ { name: 'raw_data', type: 'varchar' },
+ { name: 'transaction_hash', type: 'varchar' },
+ { name: 'owner_address', type: 'varchar(42)' },
+ { name: 'spender_address', type: 'varchar(42)' },
+ { name: 'amount', type: 'numeric' },
+ ],
+});
+
+export class CreateERC20TokenApprovalEvents1544131464368 implements MigrationInterface {
+ public async up(queryRunner: QueryRunner): Promise<any> {
+ await queryRunner.createTable(erc20ApprovalEvents);
+ }
+
+ public async down(queryRunner: QueryRunner): Promise<any> {
+ await queryRunner.dropTable(erc20ApprovalEvents);
+ }
+}