feat: babbage validations added and era displayed on front

napi-pallas/Cargo.toml

@@ -12,7 +12,7 @@ hex = "0.4.3"
 # Default enable napi4 feature, see https://nodejs.org/api/n-api.html#node-api-version-matrix
 napi = { version = "2.12.2", default-features = false, features = ["napi4"] }
 napi-derive = "2.12.2"
-pallas = { git = "https://github.com/alegadea/pallas.git", rev = "54ffc77" , features = ["unstable"]}
+pallas = { git = "https://github.com/txpipe/pallas.git", rev = "2f97cbe" , features = ["unstable"]}
 
 [build-dependencies]
 napi-build = "2.0.1"

napi-pallas/index.d.ts

@@ -46,4 +46,5 @@ export interface Validation {
 }
 export interface Validations {
   validations: Array<Validation>
+  era: string
 }

napi-pallas/src/lib.rs

@@ -212,6 +212,7 @@ impl Validation {
 #[napi(object)]
 pub struct Validations {
   pub validations: Vec<Validation>,
+  pub era: String,
 }
 
 impl Validations {
@@ -224,4 +225,11 @@ impl Validations {
 
     self
   }
+
+  pub fn with_era(self, era: impl ToString) -> Self {
+    Self {
+      era: era.to_string(),
+      ..self
+    }
+  }
 }

napi-pallas/src/validations/alonzo.rs

@@ -3,6 +3,6 @@ use pallas::ledger::primitives::alonzo::MintedTx;
 use crate::Validations;
 
 pub fn validate_alonzo(mtx_a: &MintedTx) -> Validations {
-  let out = Validations::new();
+  let out = Validations::new().with_era("Alonzo".to_string());
   out
 }

napi-pallas/src/validations/babbage.rs

@@ -1,22 +1,325 @@
 use crate::{Validation, Validations};
 use pallas::{
-  applying::babbage::check_ins_not_empty,
+  applying::{
+    babbage::{
+      check_all_ins_in_utxos, check_auxiliary_data, check_fee, check_ins_not_empty,
+      check_languages, check_min_lovelace, check_minting, check_network_id, check_output_val_size,
+      check_preservation_of_value, check_script_data_hash, check_tx_ex_units, check_tx_size,
+      check_tx_validity_interval, check_well_formedness, check_witness_set,
+    },
+    utils::{get_babbage_tx_size, BabbageProtParams, FeePolicy},
+    Environment, MultiEraProtParams, UTxOs,
+  },
   ledger::primitives::babbage::{MintedTransactionBody, MintedTx as BabbageMintedTx},
 };
 
 use super::validate::set_description;
 
+// &The following validations only require the tx
 fn validate_babbage_ins_not_empty(mtx: &BabbageMintedTx) -> Validation {
   let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
   let res = check_ins_not_empty(tx_body);
-  let description = set_description(&res, "Inputs are not empty".to_string());
+  let description = set_description(
+    &res,
+    "The set of transaction inputs is not empty.".to_string(),
+  );
   return Validation::new()
     .with_name("Non empty inputs".to_string())
     .with_value(res.is_ok())
     .with_description(description);
 }
 
+fn validate_babbage_minting(mtx: &BabbageMintedTx) -> Validation {
+  let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
+  let res = check_minting(tx_body, mtx);
+  let description = set_description(
+    &res,
+    "Each minted / burned asset is paired with an appropriate native script or Plutus script"
+      .to_string(),
+  );
+  return Validation::new()
+    .with_name("Minting policy".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+fn validate_babbage_well_formed(mtx: &BabbageMintedTx) -> Validation {
+  let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
+  let res = check_well_formedness(tx_body, mtx);
+  let description = set_description(&res, "The transaction is well-formed".to_string());
+  return Validation::new()
+    .with_name("Well formedness".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+fn validate_babbage_auxiliary_data(mtx: &BabbageMintedTx) -> Validation {
+  let tx_body = &mtx.transaction_body.clone();
+  let res = check_auxiliary_data(tx_body, mtx);
+  let description = set_description(
+    &res,
+    "The metadata of the transaction is valid.".to_string(),
+  );
+  return Validation::new()
+    .with_name("Auxiliary data".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+// &The following validations also require the protocol parameters
+fn validate_babbage_min_lovelace(
+  mtx: &BabbageMintedTx,
+  prot_pps: &BabbageProtParams,
+) -> Validation {
+  let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
+
+  let res = check_min_lovelace(tx_body, prot_pps);
+  let description = set_description(
+    &res,
+    "All transaction outputs (regular outputs and collateral outputs) contains at least the minimum lovelace.".to_string(),
+  );
+  return Validation::new()
+    .with_name("Minimum lovelace".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+fn validate_babbage_output_val_size(
+  mtx: &BabbageMintedTx,
+  prot_pps: &BabbageProtParams,
+) -> Validation {
+  let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
+  let res = check_output_val_size(tx_body, prot_pps);
+  let description = set_description(
+    &res,
+    "The size of the value in each of the outputs is not greater than the maximum allowed."
+      .to_string(),
+  );
+  return Validation::new()
+    .with_name("Output value size".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+fn validate_babbage_tx_ex_units(mtx: &BabbageMintedTx, prot_pps: &BabbageProtParams) -> Validation {
+  let res = check_tx_ex_units(mtx, prot_pps);
+  let description = set_description(
+    &res,
+    "The number of execution units of the transaction does not exceed the maximum allowed."
+      .to_string(),
+  );
+  return Validation::new()
+    .with_name("Transaction execution units".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+// &The following validation also requires the tx size
+fn validate_babbage_tx_size(size: &Option<u64>, prot_pps: &BabbageProtParams) -> Validation {
+  match size {
+    Some(size_value) => {
+      let res = check_tx_size(size_value, prot_pps);
+      let description = set_description(
+        &res,
+        "The size of the transaction does not exceed the maximum allowed.".to_string(),
+      );
+      Validation::new()
+        .with_name("Transaction size".to_string())
+        .with_value(res.is_ok())
+        .with_description(description)
+    }
+    None => {
+      // Handle the case where size is None
+      // For example, return a specific validation result indicating that the size is not provided
+      Validation::new()
+        .with_name("Transaction size".to_string())
+        .with_value(false)
+        .with_description("The transaction size could not be obtained.".to_string())
+    }
+  }
+}
+
+// &The following validation also requires the tx utxos
+fn validate_babbage_fee(
+  mtx: &BabbageMintedTx,
+  size: &Option<u64>,
+  utxos: &UTxOs,
+  prot_pps: &BabbageProtParams,
+) -> Validation {
+  match size {
+    Some(size_value) => {
+      let tx_body = &mtx.transaction_body.clone();
+      let res = check_fee(tx_body, size_value, mtx, utxos, prot_pps);
+      let description = set_description(&res, "The fee of the transaction is valid.".to_string());
+      return Validation::new()
+        .with_name("Fee".to_string())
+        .with_value(res.is_ok())
+        .with_description(description);
+    }
+    None => {
+      // Handle the case where size is None
+      // For example, return a specific validation result indicating that the size is not provided
+      Validation::new()
+        .with_name("Fee".to_string())
+        .with_value(false)
+        .with_description("The transaction size could not be obtained.".to_string())
+    }
+  }
+}
+
+// &The following validations require the transaction and its utxos
+fn validate_babbage_witness_set(mtx: &BabbageMintedTx, utxos: &UTxOs) -> Validation {
+  let res = check_witness_set(mtx, utxos);
+  let description = set_description(
+    &res,
+    "The witness set of the transaction is valid.".to_string(),
+  );
+  return Validation::new()
+    .with_name("Witness set".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+fn validate_babbage_all_ins_in_utxos(mtx: &BabbageMintedTx, utxos: &UTxOs) -> Validation {
+  let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
+  let res = check_all_ins_in_utxos(tx_body, utxos);
+  let description = set_description(
+    &res,
+    "All transaction inputs, collateral inputs and reference inputs are in the UTxO".to_string(),
+  );
+  return Validation::new()
+    .with_name("All inputs in UTxOs".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+fn validate_babbage_preservation_of_value(mtx: &BabbageMintedTx, utxos: &UTxOs) -> Validation {
+  let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
+  let res = check_preservation_of_value(tx_body, utxos);
+  let description = set_description(
+    &res,
+    "The preservation of value property holds.".to_string(),
+  );
+  return Validation::new()
+    .with_name("Preservation of value".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+// &The following validation also require the network and the block slot
+fn validate_babbage_languages(
+  mtx: &BabbageMintedTx,
+  utxos: &UTxOs,
+  network_magic: &u32,
+  network_id: &u8,
+  block_slot: u64,
+) -> Validation {
+  let res = check_languages(mtx, utxos, &network_magic, &network_id, &block_slot);
+  let description = set_description(
+    &res,
+    "The Plutus scripts and native scripts of the transaction are valid.".to_string(),
+  );
+  return Validation::new()
+    .with_name("Languages".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+fn validate_babbage_script_data_hash(
+  mtx: &BabbageMintedTx,
+  utxos: &UTxOs,
+  network_magic: &u32,
+  network_id: &u8,
+  block_slot: u64,
+) -> Validation {
+  let tx_body = &mtx.transaction_body.clone();
+  let res = check_script_data_hash(
+    tx_body,
+    mtx,
+    utxos,
+    &network_magic,
+    &network_id,
+    &block_slot,
+  );
+  let description = set_description(
+    &res,
+    "The Plutus scripts and native scripts of the transaction are valid.".to_string(),
+  );
+  return Validation::new()
+    .with_name("Languages".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+// &The following validation requires the tx and the block slot
+fn validate_babbage_tx_validity_interval(mtx: &BabbageMintedTx, block_slot: u64) -> Validation {
+  let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
+  let res = check_tx_validity_interval(tx_body, &block_slot);
+  let description = set_description(
+    &res,
+    "The block slot is contained in the transaction validity interval.".to_string(),
+  );
+  return Validation::new()
+    .with_name("Validity interval".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
+// &The following validation requires the tx and its network id
+fn validate_babbage_network_id(mtx: &BabbageMintedTx, network_id: u8) -> Validation {
+  let tx_body: &MintedTransactionBody = &mtx.transaction_body.clone();
+  let res = check_network_id(tx_body, &network_id);
+  let description = set_description(
+    &res,
+    "The network ID of each regular output as well as that of the collateral output match the global network ID."
+      .to_string(),
+  );
+  return Validation::new()
+    .with_name("Network id".to_string())
+    .with_value(res.is_ok())
+    .with_description(description);
+}
+
 pub fn validate_babbage(mtx_b: &BabbageMintedTx) -> Validations {
-  let out = Validations::new().add_new_validation(validate_babbage_ins_not_empty(&mtx_b));
+  let tx_body: &MintedTransactionBody = &mtx_b.transaction_body.clone();
+  let size: &Option<u64> = &get_babbage_tx_size(tx_body);
+  let prot_params = BabbageProtParams {
+    fee_policy: FeePolicy {
+      summand: 155381,
+      multiplier: 44,
+    },
+    max_tx_size: 16384,
+    max_block_ex_mem: 62000000,
+    max_block_ex_steps: 20000000000,
+    max_tx_ex_mem: 14000000,
+    max_tx_ex_steps: 10000000000,
+    max_val_size: 5000,
+    collateral_percent: 150,
+    max_collateral_inputs: 3,
+    coins_per_utxo_word: 4310,
+  };
+
+  let env: Environment = Environment {
+    prot_params: MultiEraProtParams::Babbage(prot_params.clone()),
+    prot_magic: 764824073, // Mainnet. For preprod: 1. For preview: 2
+    block_slot: 72316896,  // TODO: Must be an input
+    network_id: 1,         // Mainnet. For preprod: 0. For preview: 0
+  };
+
+  let out = Validations::new()
+    .with_era("Babbage".to_string())
+    .add_new_validation(validate_babbage_ins_not_empty(&mtx_b))
+    .add_new_validation(validate_babbage_minting(&mtx_b))
+    .add_new_validation(validate_babbage_well_formed(&mtx_b))
+    .add_new_validation(validate_babbage_auxiliary_data(&mtx_b))
+    .add_new_validation(validate_babbage_min_lovelace(&mtx_b, &prot_params))
+    .add_new_validation(validate_babbage_output_val_size(&mtx_b, &prot_params))
+    .add_new_validation(validate_babbage_tx_ex_units(&mtx_b, &prot_params))
+    .add_new_validation(validate_babbage_tx_size(&size, &prot_params))
+    .add_new_validation(validate_babbage_tx_validity_interval(
+      &mtx_b,
+      env.block_slot,
+    ))
+    .add_new_validation(validate_babbage_network_id(&mtx_b, env.network_id));
   out
 }

napi-pallas/src/validations/byron.rs

@@ -1,6 +1,6 @@
 use crate::Validations;
 use pallas::ledger::primitives::byron::MintedTxPayload;
 pub fn validate_byron(mtxp: &MintedTxPayload) -> Validations {
-  let out = Validations::new();
+  let out = Validations::new().with_era("Byron".to_string());
   out
 }

napi-pallas/src/validations/conway.rs

@@ -2,6 +2,6 @@ use pallas::ledger::primitives::conway::MintedTx;
 
 use crate::Validations;
 pub fn validate_conway(mtx_c: &MintedTx) -> Validations {
-  let out = Validations::new();
+  let out = Validations::new().with_era("Conway".to_string());
   out
 }

napi-pallas/src/validations/shelley_ma.rs

@@ -3,6 +3,6 @@ use pallas::ledger::primitives::alonzo::MintedTx;
 use crate::Validations;
 
 pub fn validate_shelley_ma(mtx_sma: &MintedTx) -> Validations {
-  let out = Validations::new();
+  let out = Validations::new().with_era("Shelley Mary Allegra".to_string());
   out
 }