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@pirapira pirapira commented Feb 27, 2018

@pirapira pirapira merged commit 61185fe into develop Mar 1, 2018
@pirapira pirapira deleted the init-create-revert branch March 1, 2018 14:25
@veox
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veox commented Sep 5, 2018

For ref: py-evm had a hiccup on this one.

Here's what I think is going on it the test: ethereum/py-evm#1224 (comment).

From gitter chat, the test rationale might be focusing on pre-Byzantium execution, not Byzantium itself:

maybe [Yoichi] was afraid that returndatasize might be 0 and so this way he checks that transaction fails on <Byzantium .

The "weird" part about the test is having a {zero-balance, no-code, zero-nonce, some-storage} account in the pre section:

"pre" : {
"0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
"balance" : "0x00",
"code" : "",
"nonce" : "0x00",
"storage" : {
"0x00" : "0x01"
}
},

The call to REVERT fails on pre-Byzantium, but is expected to have the storage filled on Byzantium:

"0x6295ee1b4f6dd65047762f924ecd367c17eabf8f" : {
"balance" : "0x00",
"code" : "",
"nonce" : "0x02",
"storage" : {
"0x00" : "0x20",
"0x01" : "0x112233"
}
},

The difference between py-evm and the test-as-specified is in gas use, and is discussed in more detail in the py-evm PR (first link of this comment).

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3 participants