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fix: Plutus V3 NoDatum - Error: missing required inline datum or datum hash in script input

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This commit is contained in:
solidsnakedev
2024-09-11 15:25:20 -06:00
parent 0905146140
commit defce9be4e
4 changed files with 157 additions and 7 deletions
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27
crates/uplc/src/tx/script_context.rs
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@@ -1,4 +1,7 @@
use super::{to_plutus_data::MintValue, Error};
use super::{
to_plutus_data::{MintValue, ToPlutusData},
Error,
};
use itertools::Itertools;
use pallas_addresses::{Address, Network, StakePayload};
use pallas_codec::utils::{
@@ -839,6 +842,16 @@ pub fn find_script(
Some(DatumOption::Data(data)) => Ok(data.0.clone()),
_ => Err(Error::MissingRequiredInlineDatumOrHash),
};
let lookup_datum_v3 = |datum: Option<DatumOption>| match datum {
Some(DatumOption::Hash(hash)) => match lookup_table.datum.get(&hash) {
Some(d) => Ok(d.clone()),
None => Err(Error::MissingRequiredDatum {
hash: hash.to_string(),
}),
},
Some(DatumOption::Data(data)) => Ok(data.0.clone()),
_ => Ok(None::<PlutusData>.to_plutus_data()),
};
match redeemer.tag {
RedeemerTag::Mint => get_mint_info(&tx.transaction_body.mint)
@@ -908,12 +921,12 @@ pub fn find_script(
.and_then(|input| match output_address(&input.resolved) {
Address::Shelley(shelley_address) => {
let hash = shelley_address.payment().as_hash();
let script = lookup_script(hash);
let datum = lookup_datum(output_datum(&input.resolved));
script.and_then(|(script, _)| Ok((script, Some(datum?))))
let (script, _) = lookup_script(hash)?;
let datum = match script {
ScriptVersion::V3(_) => lookup_datum_v3(output_datum(&input.resolved)),
_ => lookup_datum(output_datum(&input.resolved)),
}?;
Ok((script, Some(datum)))
}
_ => Err(Error::NonScriptStakeCredential),
}),