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Allow to search verification script in witnesses #1931

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Sep 14, 2020
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15 changes: 15 additions & 0 deletions src/neo/Wallets/Wallet.cs
Original file line number Diff line number Diff line change
Expand Up @@ -371,6 +371,21 @@ public long CalculateNetworkFee(StoreView snapshot, Transaction tx)
foreach (UInt160 hash in hashes)
{
byte[] witness_script = GetAccount(hash)?.Contract?.Script;

if (witness_script is null && tx.Witnesses != null)
{
// Try to find the script in the witnesses

foreach (var witness in tx.Witnesses)
{
if (witness.ScriptHash == hash)
{
witness_script = witness.VerificationScript;
break;
}
}
}

if (witness_script is null)
{
var contract = snapshot.Contracts.TryGet(hash);
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