Merge branch 'yuji/disable-nam-transfer-param' (#2846)

* origin/yuji/disable-nam-transfer-param:
  add debug log
  small refactoring
  enable native transfer to PoS or Gov
  fix dev deps
  add param to enable/disable nam transfers

# Conflicts:
#	crates/apps/src/lib/node/ledger/shell/mod.rs

.changelog/unreleased/features/2842-nam-transferable.md

@@ -0,0 +1,2 @@
+- Add a parameter to enable/disable native token transfers
+  ([\#2842](https://github.com/anoma/namada/issues/2842))

crates/apps/src/lib/config/genesis/chain.rs

@@ -295,6 +295,7 @@ impl Finalized {
             max_block_gas,
             minimum_gas_price,
             max_tx_bytes,
+            is_native_token_transferable,
             ..
         } = self.parameters.parameters.clone();
 
@@ -348,6 +349,7 @@ impl Finalized {
                     )
                 })
                 .collect(),
+            is_native_token_transferable,
         }
     }
 

crates/apps/src/lib/config/genesis/templates.rs

@@ -260,6 +260,8 @@ pub struct ChainParams<T: TemplateValidation> {
     /// Name of the native token - this must one of the tokens from
     /// `tokens.toml` file
     pub native_token: Alias,
+    /// Enable the native token transfer if it is true
+    pub is_native_token_transferable: bool,
     /// Minimum number of blocks per epoch.
     // TODO: u64 only works with values up to i64::MAX with toml-rs!
     pub min_num_of_blocks: u64,
@@ -311,6 +313,7 @@ impl ChainParams<Unvalidated> {
         let ChainParams {
             max_tx_bytes,
             native_token,
+            is_native_token_transferable,
             min_num_of_blocks,
             max_expected_time_per_block,
             max_proposal_bytes,
@@ -356,6 +359,7 @@ impl ChainParams<Unvalidated> {
         Ok(ChainParams {
             max_tx_bytes,
             native_token,
+            is_native_token_transferable,
             min_num_of_blocks,
             max_expected_time_per_block,
             max_proposal_bytes,

crates/apps/src/lib/node/ledger/storage/mod.rs

@@ -171,6 +171,7 @@ mod tests {
             fee_unshielding_gas_limit: 0,
             fee_unshielding_descriptions_limit: 0,
             minimum_gas_price: Default::default(),
+            is_native_token_transferable: true,
         };
         parameters::init_storage(&params, &mut state).expect("Test failed");
         // insert and commit

crates/core/src/parameters.rs

@@ -59,6 +59,8 @@ pub struct Parameters {
     pub fee_unshielding_descriptions_limit: u64,
     /// Map of the cost per gas unit for every token allowed for fee payment
     pub minimum_gas_price: BTreeMap<Address, token::Amount>,
+    /// Enable the native token transfer if it is true
+    pub is_native_token_transferable: bool,
 }
 
 /// Epoch duration. A new epoch begins as soon as both the `min_num_of_blocks`

crates/namada/Cargo.toml

@@ -50,6 +50,7 @@ http-client = ["tendermint-rpc/http-client"]
 testing = [
   "namada_core/testing",
   "namada_ethereum_bridge/testing",
+  "namada_parameters/testing",
   "namada_proof_of_stake/testing",
   "namada_sdk/testing",
   "namada_state/testing",
@@ -165,6 +166,9 @@ wasmtimer = "0.2.0"
 namada_core = { path = "../core", default-features = false, features = [
   "testing",
 ] }
+namada_parameters = { path = "../parameters", default-features = false, features = [
+  "testing",
+] }
 namada_ethereum_bridge = { path = "../ethereum_bridge", default-features = false, features = [
   "testing",
 ] }