added error messages
This commit is contained in:
alessandrokonrad
rvcas
parent
be8daa00dd
commit
a408491e41
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@ -736,7 +736,7 @@ struct TimeRange {
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upper_bound: Option<u64>,
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}
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struct SlotConfig {
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pub struct SlotConfig {
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slot_length: u64,
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zero_time: u64,
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}
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@ -780,32 +780,83 @@ fn get_tx_in_info_v1(
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inputs: &MaybeIndefArray<TransactionInput>,
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utxos: &MaybeIndefArray<ResolvedInput>,
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) -> anyhow::Result<MaybeIndefArray<TxInInfo>> {
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Ok(MaybeIndefArray::Indef(
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utxos
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let result = inputs
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.iter()
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.filter(|utxo| inputs.contains(&utxo.input))
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.map(|utxo| TxInInfo {
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.map(|input| {
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let utxo = match utxos.iter().find(|utxo| utxo.input == *input) {
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Some(u) => u,
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None => unreachable!("Resolved input not found."),
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};
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let address = Address::from_bytes(match &utxo.output {
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TransactionOutput::Legacy(output) => output.address.as_ref(),
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TransactionOutput::PostAlonzo(output) => output.address.as_ref(),
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})
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.unwrap();
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match address {
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Address::Byron(_) => unreachable!("Byron addresses not supported in Plutus."),
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Address::Stake(_) => {
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unreachable!("This is impossible. A stake address cannot lock a UTxO.")
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}
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_ => {}
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}
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match &utxo.output {
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TransactionOutput::Legacy(_) => {}
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TransactionOutput::PostAlonzo(output) => {
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match output.datum_option {
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Some(DatumOption::Data(_)) => {
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unreachable!("Inline datum not allowed in PlutusV1.")
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}
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_ => {}
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};
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if output.script_ref.is_some() {
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unreachable!("Reference scripts not allowed in PlutusV1.")
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}
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}
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}
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TxInInfo {
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out_ref: utxo.input.clone(),
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resolved: TxOut::V1(utxo.output.clone()),
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}
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})
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.collect::<Vec<TxInInfo>>(),
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))
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.collect::<Vec<TxInInfo>>();
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Ok(MaybeIndefArray::Indef(result))
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}
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fn get_tx_in_info_v2(
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inputs: &MaybeIndefArray<TransactionInput>,
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utxos: &MaybeIndefArray<ResolvedInput>,
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) -> anyhow::Result<MaybeIndefArray<TxInInfo>> {
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Ok(MaybeIndefArray::Indef(
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utxos
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let result = inputs
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.iter()
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.filter(|utxo| inputs.contains(&utxo.input))
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.map(|utxo| TxInInfo {
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.map(|input| {
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let utxo = match utxos.iter().find(|utxo| utxo.input == *input) {
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Some(u) => u,
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None => unreachable!("Resolved input not found."),
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};
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let address = Address::from_bytes(match &utxo.output {
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TransactionOutput::Legacy(output) => output.address.as_ref(),
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TransactionOutput::PostAlonzo(output) => output.address.as_ref(),
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})
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.unwrap();
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match address {
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Address::Byron(_) => unreachable!("Byron addresses not supported in Plutus."),
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Address::Stake(_) => {
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unreachable!("This is impossible. A stake address cannot lock a UTxO.")
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}
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_ => {}
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}
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TxInInfo {
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out_ref: utxo.input.clone(),
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resolved: TxOut::V2(utxo.output.clone()),
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}
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})
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.collect::<Vec<TxInInfo>>(),
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))
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.collect::<Vec<TxInInfo>>();
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Ok(MaybeIndefArray::Indef(result))
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}
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fn get_script_purpose(
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@ -865,10 +916,14 @@ fn get_script_purpose(
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StakeCredential::Scripthash(script_hash.clone())
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}
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StakePayload::Stake(_) => {
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unreachable!();
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unreachable!(
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"This is impossible. A key hash cannot be the hash of a script."
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);
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}
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},
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_ => unreachable!(),
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_ => unreachable!(
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"This is impossible. Only shelley reward addresses can be a part of withdrawals."
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),
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};
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Ok(ScriptPurpose::Rewarding(credential))
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}
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@ -885,10 +940,12 @@ fn get_tx_info_v1(
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utxos: &MaybeIndefArray<ResolvedInput>,
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slot_config: &SlotConfig,
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) -> anyhow::Result<TxInfo> {
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// Check if outputs do not contain ref scripts or inline datums or byron addresses in outputs
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let body = tx.transaction_body.clone();
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if body.reference_inputs.is_some() {
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unreachable!("Reference inputs not allowed in PlutusV1.")
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}
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let inputs = get_tx_in_info_v1(&body.inputs, &utxos)?;
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let outputs = MaybeIndefArray::Indef(
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body.outputs
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@ -950,8 +1007,6 @@ fn get_tx_info_v2(
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utxos: &MaybeIndefArray<ResolvedInput>,
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slot_config: &SlotConfig,
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) -> anyhow::Result<TxInfo> {
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//TODO: Check if no byron addresses in outputs
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let body = tx.transaction_body.clone();
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let inputs = get_tx_in_info_v2(&body.inputs, &utxos)?;
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@ -1067,7 +1122,9 @@ fn get_execution_purpose(
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ExecutionPurpose::WithDatum(script.clone(), datum.clone())
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}
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_ => unreachable!(),
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_ => unreachable!(
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"This is impossible. Only shelley addresses can contain a script hash."
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),
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}
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}
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TransactionOutput::PostAlonzo(output) => {
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@ -1084,12 +1141,14 @@ fn get_execution_purpose(
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lookup_table.datum.get(&hash).unwrap().clone()
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}
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Some(DatumOption::Data(data)) => data.0.clone(),
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_ => unreachable!(),
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_ => unreachable!( "This is impossible. The script UTxO needs to contain an inline datum or datum hash in order to spend it."),
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};
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ExecutionPurpose::WithDatum(script.clone(), datum)
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}
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_ => unreachable!(),
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_ => unreachable!(
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"This is impossible. Only shelley addresses can contain a script hash."
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),
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}
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}
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}
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@ -1097,7 +1156,7 @@ fn get_execution_purpose(
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ScriptPurpose::Rewarding(stake_credential) => {
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let script_hash = match stake_credential {
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StakeCredential::Scripthash(hash) => hash.clone(),
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_ => unreachable!(),
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_ => unreachable!("This is impossible. A key hash cannot be the hash of a script."),
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};
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let script = lookup_table.scripts.get(&script_hash).unwrap();
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ExecutionPurpose::NoDatum(script.clone())
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@ -1107,7 +1166,9 @@ fn get_execution_purpose(
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Certificate::StakeDeregistration(stake_credential) => {
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let script_hash = match stake_credential {
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StakeCredential::Scripthash(hash) => hash.clone(),
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_ => unreachable!(),
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_ => unreachable!(
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"This is impossible. A key hash cannot be the hash of a script."
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),
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};
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let script = lookup_table.scripts.get(&script_hash).unwrap();
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ExecutionPurpose::NoDatum(script.clone())
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@ -1115,12 +1176,14 @@ fn get_execution_purpose(
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Certificate::StakeDelegation(stake_credential, _) => {
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let script_hash = match stake_credential {
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StakeCredential::Scripthash(hash) => hash.clone(),
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_ => unreachable!(),
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_ => unreachable!(
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"This is impossible. A key hash cannot be the hash of a script."
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),
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};
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let script = lookup_table.scripts.get(&script_hash).unwrap();
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ExecutionPurpose::NoDatum(script.clone())
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}
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_ => unreachable!(),
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_ => unreachable!("This is impossible. Only stake deregistration and stake delegation are valid a script purposes."),
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},
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}
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}
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