feat: improve asset parsing to use named keys as issuer

Previously the issuer had to be a fully resolved `xdr::AccountId`, now it  can be an `Address`, which then can be resolved. Thus allowing the following: `USDC:circle`

cmd/soroban-cli/src/commands/contract/deploy/asset.rs

@@ -39,6 +39,9 @@ pub enum Error {
     Network(#[from] network::Error),
     #[error(transparent)]
     Builder(#[from] builder::Error),
+    #[error(transparent)]
+    Asset(#[from] builder::asset::Error),
+
 }
 
 impl From<Infallible> for Error {
@@ -85,7 +88,7 @@ impl NetworkRunnable for Cmd {
     ) -> Result<Self::Result, Error> {
         let config = config.unwrap_or(&self.config);
         // Parse asset
-        let asset = &self.asset;
+        let asset  = self.asset.resolve(&config.locator)?;
 
         let network = config.get_network()?;
         let client = network.rpc_client()?;
@@ -100,7 +103,7 @@ impl NetworkRunnable for Cmd {
             .await?;
         let sequence: i64 = account_details.seq_num.into();
         let network_passphrase = &network.network_passphrase;
-        let contract_id = contract_id_hash_from_asset(asset, network_passphrase);
+        let contract_id = contract_id_hash_from_asset(&asset, network_passphrase);
         let tx = build_wrap_token_tx(
             asset,
             &contract_id,

cmd/soroban-cli/src/commands/contract/id/asset.rs

@@ -21,6 +21,8 @@ pub enum Error {
     ConfigError(#[from] config::Error),
     #[error(transparent)]
     Xdr(#[from] crate::xdr::Error),
+    #[error(transparent)]
+    Asset(#[from] builder::asset::Error),
 }
 impl Cmd {
     pub fn run(&self) -> Result<(), Error> {
@@ -30,7 +32,10 @@ impl Cmd {
 
     pub fn contract_address(&self) -> Result<stellar_strkey::Contract, Error> {
         let network = self.config.get_network()?;
-        let contract_id = contract_id_hash_from_asset(&self.asset, &network.network_passphrase);
+        let contract_id = contract_id_hash_from_asset(
+            &self.asset.resolve(&self.config.locator)?,
+            &network.network_passphrase,
+        );
         Ok(stellar_strkey::Contract(contract_id.0))
     }
 }

cmd/soroban-cli/src/commands/snapshot/create.rs

@@ -322,7 +322,7 @@ impl Cmd {
                                             get_name_from_stellar_asset_contract_storage(storage)
                                         {
                                             let asset: builder::Asset = name.parse()?;
-                                            if let Some(issuer) = match asset.into() {
+                                            if let Some(issuer) = match asset.resolve(&global_args.locator)? {
                                                 Asset::Native => None,
                                                 Asset::CreditAlphanum4(a4) => Some(a4.issuer),
                                                 Asset::CreditAlphanum12(a12) => Some(a12.issuer),

cmd/soroban-cli/src/commands/tx/args.rs

@@ -7,7 +7,7 @@ use crate::{
     },
     fee,
     rpc::{self, Client, GetTransactionResponse},
-    tx::builder::{self, TxExt},
+    tx::builder::{self, asset, TxExt},
     xdr::{self, Limits, WriteXdr},
 };
 
@@ -38,6 +38,8 @@ pub enum Error {
     Xdr(#[from] xdr::Error),
     #[error(transparent)]
     Address(#[from] address::Error),
+    #[error(transparent)]
+    Asset(#[from] asset::Error),
 }
 
 impl Args {
@@ -120,4 +122,8 @@ impl Args {
             .resolve_muxed_account(&self.config.locator, self.config.hd_path)?
             .account_id())
     }
+
+    pub fn resolve_asset(&self, asset: &builder::Asset) -> Result<xdr::Asset, Error> {
+        Ok(asset.resolve(&self.config.locator)?)
+    }
 }

cmd/soroban-cli/src/commands/tx/new/change_trust.rs

@@ -14,16 +14,18 @@ pub struct Cmd {
     pub limit: i64,
 }
 
-impl From<&Cmd> for xdr::OperationBody {
-    fn from(cmd: &Cmd) -> Self {
-        let line = match cmd.line.0.clone() {
+impl TryFrom<&Cmd> for xdr::OperationBody {
+    type Error = tx::args::Error;
+    fn try_from(cmd: &Cmd) -> Result<Self, Self::Error> {
+        let asset = cmd.tx.resolve_asset(&cmd.line)?;
+        let line = match asset {
             xdr::Asset::CreditAlphanum4(asset) => xdr::ChangeTrustAsset::CreditAlphanum4(asset),
             xdr::Asset::CreditAlphanum12(asset) => xdr::ChangeTrustAsset::CreditAlphanum12(asset),
             xdr::Asset::Native => xdr::ChangeTrustAsset::Native,
         };
-        xdr::OperationBody::ChangeTrust(xdr::ChangeTrustOp {
+        Ok(xdr::OperationBody::ChangeTrust(xdr::ChangeTrustOp {
             line,
             limit: cmd.limit,
-        })
+        }))
     }
 }

cmd/soroban-cli/src/commands/tx/new/mod.rs

@@ -59,7 +59,7 @@ impl TryFrom<&Cmd> for OperationBody {
         Ok(match cmd {
             Cmd::AccountMerge(cmd) => cmd.try_into()?,
             Cmd::BumpSequence(cmd) => cmd.into(),
-            Cmd::ChangeTrust(cmd) => cmd.into(),
+            Cmd::ChangeTrust(cmd) => cmd.try_into()?,
             Cmd::CreateAccount(cmd) => cmd.try_into()?,
             Cmd::ManageData(cmd) => cmd.into(),
             Cmd::Payment(cmd) => cmd.try_into()?,

cmd/soroban-cli/src/commands/tx/new/payment.rs

@@ -20,11 +20,18 @@ pub struct Cmd {
 
 impl TryFrom<&Cmd> for xdr::OperationBody {
     type Error = tx::args::Error;
-    fn try_from(cmd: &Cmd) -> Result<Self, Self::Error> {
+    fn try_from(
+        Cmd {
+            tx,
+            destination,
+            asset,
+            amount,
+        }: &Cmd,
+    ) -> Result<Self, Self::Error> {
         Ok(xdr::OperationBody::Payment(xdr::PaymentOp {
-            destination: cmd.tx.reslove_muxed_address(&cmd.destination)?,
-            asset: cmd.asset.clone().into(),
-            amount: cmd.amount.into(),
+            destination: tx.reslove_muxed_address(destination)?,
+            asset: tx.resolve_asset(asset)?,
+            amount: amount.into(),
         }))
     }
 }

cmd/soroban-cli/src/commands/tx/new/set_trustline_flags.rs

@@ -63,7 +63,7 @@ impl TryFrom<&Cmd> for xdr::OperationBody {
         Ok(xdr::OperationBody::SetTrustLineFlags(
             xdr::SetTrustLineFlagsOp {
                 trustor: cmd.tx.reslove_account_id(&cmd.trustor)?,
-                asset: cmd.asset.clone().into(),
+                asset: cmd.tx.resolve_asset(&cmd.asset)?,
                 clear_flags,
                 set_flags,
             },

cmd/soroban-cli/src/tx/builder/asset.rs

@@ -1,50 +1,54 @@
 use std::str::FromStr;
 
-use crate::xdr::{self, AlphaNum12, AlphaNum4, AssetCode};
+use crate::{config::{address, locator}, xdr::{self, AlphaNum12, AlphaNum4, AssetCode}};
 
 #[derive(Clone, Debug)]
-pub struct Asset(pub xdr::Asset);
+pub enum Asset {
+    Asset(AssetCode, address::Address),
+    Native,
+}
+
 
 #[derive(thiserror::Error, Debug)]
 pub enum Error {
     #[error("cannot parse asset: {0}, expected format: 'native' or 'code:issuer'")]
     CannotParseAsset(String),
-
     #[error(transparent)]
     Xdr(#[from] xdr::Error),
+    #[error(transparent)]
+    Address(#[from] address::Error),
 }
 
 impl FromStr for Asset {
     type Err = Error;
 
     fn from_str(value: &str) -> Result<Self, Self::Err> {
         if value == "native" {
-            return Ok(Asset(xdr::Asset::Native));
+            return Ok(Asset::Native);
         }
         let mut iter = value.splitn(2, ':');
         let (Some(code), Some(issuer), None) = (iter.next(), iter.next(), iter.next()) else {
             return Err(Error::CannotParseAsset(value.to_string()));
         };
-        let issuer = issuer.parse()?;
-        Ok(Asset(match code.parse()? {
-            AssetCode::CreditAlphanum4(asset_code) => {
-                xdr::Asset::CreditAlphanum4(AlphaNum4 { asset_code, issuer })
-            }
-            AssetCode::CreditAlphanum12(asset_code) => {
-                xdr::Asset::CreditAlphanum12(AlphaNum12 { asset_code, issuer })
-            }
-        }))
+        Ok(Asset::Asset(code.parse()?, issuer.parse()?))
     }
 }
 
-impl From<Asset> for xdr::Asset {
-    fn from(builder: Asset) -> Self {
-        builder.0
-    }
-}
-
-impl From<&Asset> for xdr::Asset {
-    fn from(builder: &Asset) -> Self {
-        builder.clone().into()
+impl Asset {
+    pub fn resolve(&self, locator: &locator::Args) -> Result<xdr::Asset, Error> {
+        Ok(match self {
+            Asset::Asset(code, issuer) => {
+                let issuer = issuer.resolve_muxed_account(locator, None)?.account_id();
+                match code.clone() {
+                    AssetCode::CreditAlphanum4(asset_code) => {
+                        xdr::Asset::CreditAlphanum4(AlphaNum4 { asset_code, issuer })
+                    }
+                    AssetCode::CreditAlphanum12(asset_code) => {
+                        xdr::Asset::CreditAlphanum12(AlphaNum12 { asset_code, issuer })
+                    }
+                }
+            }
+            Asset::Native => xdr::Asset::Native,
+        })
     }
 }

cmd/soroban-cli/src/utils.rs

@@ -125,13 +125,13 @@ pub fn is_hex_string(s: &str) -> bool {
 }
 
 pub fn contract_id_hash_from_asset(
-    asset: impl Into<Asset>,
+    asset: &Asset,
     network_passphrase: &str,
 ) -> stellar_strkey::Contract {
     let network_id = Hash(Sha256::digest(network_passphrase.as_bytes()).into());
     let preimage = HashIdPreimage::ContractId(HashIdPreimageContractId {
         network_id,
-        contract_id_preimage: ContractIdPreimage::Asset(asset.into()),
+        contract_id_preimage: ContractIdPreimage::Asset(asset.clone()),
     });
     let preimage_xdr = preimage
         .to_xdr(Limits::none())