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Merge #15582: Fix overflow bug in analyzepsbt fee: CAmount instead of int

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c9963ae8b1 Fix overflow bug in analyzepsbt fee: CAmount instead of int (Pieter Wuille)

Pull request description:

  This causes the `fee` and `estimated_feerate` values in the the analyzepsbt output to be off if the amount being spent exceed 21.47483647 BTC.

Tree-SHA512: 61c1e26894617c51cc5fc026a3677a0b759fcbac1e70efa7fdc68d57cfd484525e18c906f1b8c06fd5d846b74a3cb4bc0bbd302a6eeaade79055a47d6d0dacc2
This commit is contained in:
Wladimir J. van der Laan 2019-03-12 12:25:19 +01:00
commit 59b291966e
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1 changed files with 2 additions and 2 deletions
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4
src/rpc/rawtransaction.cpp
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@ -1981,8 +1981,8 @@ UniValue analyzepsbt(const JSONRPCRequest& request)
}
if (calc_fee) {
// Get the output amount
CAmount out_amt = std::accumulate(psbtx.tx->vout.begin(), psbtx.tx->vout.end(), 0,
[](int a, const CTxOut& b) {
CAmount out_amt = std::accumulate(psbtx.tx->vout.begin(), psbtx.tx->vout.end(), CAmount(0),
[](CAmount a, const CTxOut& b) {
return a += b.nValue;
}
);