Function cardano_serialization_lib::utils::hash_script_data
source · pub fn hash_script_data(
redeemers: &Redeemers,
cost_models: &Costmdls,
datums: Option<PlutusList>
) -> ScriptDataHashExamples found in repository?
src/tx_builder.rs (lines 1724-1728)
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pub fn calc_script_data_hash(&mut self, cost_models: &Costmdls) -> Result<(), JsError> {
let mut used_langs = BTreeSet::new();
let mut retained_cost_models = Costmdls::new();
let mut plutus_witnesses = PlutusWitnesses::new();
if let Some(mut inputs_plutus) = self.inputs.get_plutus_input_scripts() {
used_langs.append(&mut self.inputs.get_used_plutus_lang_versions());
plutus_witnesses.0.append(&mut inputs_plutus.0)
}
if let Some(mut collateral_plutus) = self.collateral.get_plutus_input_scripts() {
used_langs.append(&mut self.collateral.get_used_plutus_lang_versions());
plutus_witnesses.0.append(&mut collateral_plutus.0)
}
if let Some(mint_builder) = &self.mint {
used_langs.append(&mut mint_builder.get_used_plutus_lang_versions());
plutus_witnesses.0.append(&mut mint_builder.get_plutus_witnesses().0)
}
if plutus_witnesses.len() > 0 {
let (_scripts, datums, redeemers) = plutus_witnesses.collect();
for lang in used_langs {
match cost_models.get(&lang) {
Some(cost) => {
retained_cost_models.insert(&lang, &cost);
}
_ => {
return Err(JsError::from_str(&format!(
"Missing cost model for language version: {:?}",
lang
)))
}
}
}
self.script_data_hash = Some(hash_script_data(
&redeemers,
&retained_cost_models,
datums,
));
}
Ok(())
}