2019-12-05 | #12095200

Hard Fork Date | Block Number
  • Network: Sokol

  • Date: 2019-12-05

  • Block number: 12095200

Description: Istanbul Upgrade

  • eip1283ReenableTransition

  • eip1344Transition

  • eip1706Transition

  • eip1884Transition

  • eip2028Transition

  • additional bootnode added

Perform Updates

  1. You must update spec.json and Parity node to version 2.6.5 as the spec format was changed. This requires a slightly different update process: Use this guide to upgrade.

  2. Organize the HF on block 12095200

Verify

Once your update is complete, verify the HF block number:

grep -n -A2 12095200 spec.json

You should see:

46: "eip1283ReenableTransition": 12095200,
47: "eip1344Transition": 12095200,
48: "eip1706Transition": 12095200,
49: "eip1884Transition": 12095200,
50: "eip2028Transition": 12095200
51- },
52- "genesis": {
--
98: "12095200": {
99- "info": "Istanbul HF",
100- "price": {
--
120: "12095200": {
121- "info": "Istanbul HF",
122- "price": {
--
143: "12095200": {
144- "info": "Istanbul HF",
145- "price": {
--
159: "12095200": {
160- "info": "Istanbul HF",
161- "price": {