status-im/EIPs
2
0
Fork 0
mirror of https://github.com/status-im/EIPs.git synced 2025-01-27 07:05:47 +00:00
Code Issues Projects Releases Wiki Activity

Automatically merged updates to draft EIP(s) 1884 (#2180)

Browse Source 
Hi, I'm a bot! This change was automatically merged because:

 - It only modifies existing Draft or Last Call EIP(s)
 - The PR was approved or written by at least one author of each modified EIP
 - The build is passing
This commit is contained in:
Martin Holst Swende 2019-07-07 12:53:39 +02:00 committed by EIP Automerge Bot
parent c9478b841f
commit 9148783a41
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
EIPS/eip-1884.md
View File

@ -7,7 +7,7 @@ category: Core
discussions-to: https://ethereum-magicians.org/t/opcode-repricing/3024
status: Draft
created: 2019-03-28
requires: 150
requires: 150, 1052
---
@ -37,7 +37,7 @@ At block `N`,
- The `SLOAD` (`0x54`) operation changes from `200` to `800` gas,
- The `BALANCE` (`0x31`) operation changes from `400` to `700` gas,
- The `EXTCODEHASH` (`0x3F`) operation changes from `400` to `700` gas,
- A new opcode, `SELFBALANCE` is introduced at `0x46`.
- A new opcode, `SELFBALANCE` is introduced at `0x47`.
- `SELFBALANCE` pops `0` arguments off the stack,
- `SELFBALANCE` pushes the `balance` of the current address to the stack,
- `SELFBALANCE` is priced as `GasFastStep`, at `5` gas.
@ -94,7 +94,7 @@ opcodes: `EXTBALANCE(address)` and `SELFBALANCE`, and have two different prices.
### `EXTCODEHASH`
`EXTCODEHASH` was introduced in Constantinople, with [EIP 1052](https://eips.ethereum.org/EIPS/eip-1052). It was priced at `400` with the reasoning:
`EXTCODEHASH` was introduced in Constantinople, with [EIP-1052](https://eips.ethereum.org/EIPS/eip-1052). It was priced at `400` with the reasoning:
> The gas cost is the same as the gas cost for the `BALANCE` opcode because the execution of the `EXTCODEHASH` requires the same account lookup as in `BALANCE`.