Add note about warming account

ethereum · Feb 23, 2024 · 84874b1 · 84874b1
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commit 84874b1
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diff --git a/EIPS/eip-5920.md b/EIPS/eip-5920.md
@@ -25,6 +25,8 @@ Currently, to send ether to an address requires you to call into that address, w
 
 ## Specification
 
+### Constants
+
 | Constant                   | Definition                |
 | -------------------------- | ------------------------- |
 | `WARM_STORAGE_READ_COST`   | [EIP-2929](./eip-2929.md) |
@@ -35,10 +37,15 @@ Currently, to send ether to an address requires you to call into that address, w
 [gna]: https://github.com/ethereum/execution-specs/blob/4d953035fb0cceda7cf21d71b2ab7a9a6f4632f0/src/ethereum/frontier/vm/gas.py#L52
 [gcv]: https://github.com/ethereum/execution-specs/blob/4d953035fb0cceda7cf21d71b2ab7a9a6f4632f0/src/ethereum/frontier/vm/gas.py#L53
 
+### Behavior
+
 A new opcode is introduced: `PAY` (`0xf9`), which:
 
 - Pops two values from the stack: `addr` then `val`.
 - Transfers `val` wei from the current target address to the address `addr`.
+- Marks `addr` as warm (adding `addr` to `accessed_addresses`.)
+
+### Gas Cost
 
 The gas cost for `PAY` is the sum of the following: