add distribution functions to cosmos-sdk

cosmos-sdk-rs/src/distribution.rs

@@ -0,0 +1,291 @@
+//! Distribution module support
+//!
+//! <https://docs.cosmos.network/master/modules/distribution/>
+
+use crate::{
+    proto,
+    tx::{Msg, MsgType},
+    AccountId, Coin, Result,
+};
+use std::convert::{TryFrom, TryInto};
+
+/// MsgSetWithdrawAddress represents a message to set a withdraw address for staking rewards.
+#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
+pub struct MsgSetWithdrawAddress {
+    /// Delegator's address.
+    pub delegator_address: AccountId,
+
+    /// withdraw address.
+    pub withdraw_address: AccountId,
+}
+
+impl MsgType for MsgSetWithdrawAddress {
+    fn from_msg(msg: &Msg) -> Result<Self> {
+        proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress::from_msg(msg)
+            .and_then(TryInto::try_into)
+    }
+
+    fn to_msg(&self) -> Result<Msg> {
+        proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress::from(self).to_msg()
+    }
+}
+
+impl TryFrom<proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress>
+    for MsgSetWithdrawAddress
+{
+    type Error = eyre::Report;
+
+    fn try_from(
+        proto: proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress,
+    ) -> Result<MsgSetWithdrawAddress> {
+        MsgSetWithdrawAddress::try_from(&proto)
+    }
+}
+
+impl TryFrom<&proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress>
+    for MsgSetWithdrawAddress
+{
+    type Error = eyre::Report;
+
+    fn try_from(
+        proto: &proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress,
+    ) -> Result<MsgSetWithdrawAddress> {
+        Ok(MsgSetWithdrawAddress {
+            delegator_address: proto.delegator_address.parse()?,
+            withdraw_address: proto.withdraw_address.parse()?,
+        })
+    }
+}
+
+impl From<MsgSetWithdrawAddress> for proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress {
+    fn from(
+        coin: MsgSetWithdrawAddress,
+    ) -> proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress {
+        proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress::from(&coin)
+    }
+}
+
+impl From<&MsgSetWithdrawAddress> for proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress {
+    fn from(
+        msg: &MsgSetWithdrawAddress,
+    ) -> proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress {
+        proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress {
+            delegator_address: msg.delegator_address.to_string(),
+            withdraw_address: msg.withdraw_address.to_string(),
+        }
+    }
+}
+
+/// MsgWithdrawDelegatorReward represents a message to withdraw a delegator's reward from a validator.
+#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
+pub struct MsgWithdrawDelegatorReward {
+    /// Delegator's address.
+    pub delegator_address: AccountId,
+
+    /// Validator's address.
+    pub validator_address: AccountId,
+}
+
+impl MsgType for MsgWithdrawDelegatorReward {
+    fn from_msg(msg: &Msg) -> Result<Self> {
+        proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward::from_msg(msg)
+            .and_then(TryInto::try_into)
+    }
+
+    fn to_msg(&self) -> Result<Msg> {
+        proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward::from(self).to_msg()
+    }
+}
+
+impl TryFrom<proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward>
+    for MsgWithdrawDelegatorReward
+{
+    type Error = eyre::Report;
+
+    fn try_from(
+        proto: proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward,
+    ) -> Result<MsgWithdrawDelegatorReward> {
+        MsgWithdrawDelegatorReward::try_from(&proto)
+    }
+}
+
+impl TryFrom<&proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward>
+    for MsgWithdrawDelegatorReward
+{
+    type Error = eyre::Report;
+
+    fn try_from(
+        proto: &proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward,
+    ) -> Result<MsgWithdrawDelegatorReward> {
+        Ok(MsgWithdrawDelegatorReward {
+            delegator_address: proto.delegator_address.parse()?,
+            validator_address: proto.validator_address.parse()?,
+        })
+    }
+}
+
+impl From<MsgWithdrawDelegatorReward>
+    for proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward
+{
+    fn from(
+        coin: MsgWithdrawDelegatorReward,
+    ) -> proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward {
+        proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward::from(&coin)
+    }
+}
+
+impl From<&MsgWithdrawDelegatorReward>
+    for proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward
+{
+    fn from(
+        msg: &MsgWithdrawDelegatorReward,
+    ) -> proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward {
+        proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward {
+            delegator_address: msg.delegator_address.to_string(),
+            validator_address: msg.validator_address.to_string(),
+        }
+    }
+}
+
+/// WithdrawValidatorCommission represents a message to withdraw a validator's staking commission.
+#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
+pub struct MsgWithdrawValidatorCommission {
+    /// Validator's address.
+    pub validator_address: AccountId,
+}
+
+impl MsgType for MsgWithdrawValidatorCommission {
+    fn from_msg(msg: &Msg) -> Result<Self> {
+        proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission::from_msg(msg)
+            .and_then(TryInto::try_into)
+    }
+
+    fn to_msg(&self) -> Result<Msg> {
+        proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission::from(self).to_msg()
+    }
+}
+
+impl TryFrom<proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission>
+    for MsgWithdrawValidatorCommission
+{
+    type Error = eyre::Report;
+
+    fn try_from(
+        proto: proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission,
+    ) -> Result<MsgWithdrawValidatorCommission> {
+        MsgWithdrawValidatorCommission::try_from(&proto)
+    }
+}
+
+impl TryFrom<&proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission>
+    for MsgWithdrawValidatorCommission
+{
+    type Error = eyre::Report;
+
+    fn try_from(
+        proto: &proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission,
+    ) -> Result<MsgWithdrawValidatorCommission> {
+        Ok(MsgWithdrawValidatorCommission {
+            validator_address: proto.validator_address.parse()?,
+        })
+    }
+}
+
+impl From<MsgWithdrawValidatorCommission>
+    for proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission
+{
+    fn from(
+        coin: MsgWithdrawValidatorCommission,
+    ) -> proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission {
+        proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission::from(&coin)
+    }
+}
+
+impl From<&MsgWithdrawValidatorCommission>
+    for proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission
+{
+    fn from(
+        msg: &MsgWithdrawValidatorCommission,
+    ) -> proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission {
+        proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission {
+            validator_address: msg.validator_address.to_string(),
+        }
+    }
+}
+
+/// MsgFundCommunityPool represents a message to send coins from depositor to the community pool.
+#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
+pub struct MsgFundCommunityPool {
+    /// Depositor's address.
+    pub depositor: AccountId,
+
+    /// Amount to deposit.
+    pub amount: Vec<Coin>,
+}
+
+impl MsgType for MsgFundCommunityPool {
+    fn from_msg(msg: &Msg) -> Result<Self> {
+        proto::cosmos::distribution::v1beta1::MsgFundCommunityPool::from_msg(msg)
+            .and_then(TryInto::try_into)
+    }
+
+    fn to_msg(&self) -> Result<Msg> {
+        proto::cosmos::distribution::v1beta1::MsgFundCommunityPool::from(self).to_msg()
+    }
+}
+
+impl TryFrom<proto::cosmos::distribution::v1beta1::MsgFundCommunityPool> for MsgFundCommunityPool {
+    type Error = eyre::Report;
+
+    fn try_from(
+        proto: proto::cosmos::distribution::v1beta1::MsgFundCommunityPool,
+    ) -> Result<MsgFundCommunityPool> {
+        MsgFundCommunityPool::try_from(&proto)
+    }
+}
+
+impl TryFrom<&proto::cosmos::distribution::v1beta1::MsgFundCommunityPool> for MsgFundCommunityPool {
+    type Error = eyre::Report;
+
+    fn try_from(
+        proto: &proto::cosmos::distribution::v1beta1::MsgFundCommunityPool,
+    ) -> Result<MsgFundCommunityPool> {
+        let mut amounts = vec![];
+        for amount in proto.amount.iter() {
+            amounts.push(Coin {
+                denom: amount.denom.parse()?,
+                amount: amount.amount.parse()?,
+            })
+        }
+        Ok(MsgFundCommunityPool {
+            depositor: proto.depositor.parse()?,
+            amount: amounts,
+        })
+    }
+}
+
+impl From<MsgFundCommunityPool> for proto::cosmos::distribution::v1beta1::MsgFundCommunityPool {
+    fn from(
+        coin: MsgFundCommunityPool,
+    ) -> proto::cosmos::distribution::v1beta1::MsgFundCommunityPool {
+        proto::cosmos::distribution::v1beta1::MsgFundCommunityPool::from(&coin)
+    }
+}
+
+impl From<&MsgFundCommunityPool> for proto::cosmos::distribution::v1beta1::MsgFundCommunityPool {
+    fn from(
+        msg: &MsgFundCommunityPool,
+    ) -> proto::cosmos::distribution::v1beta1::MsgFundCommunityPool {
+        let mut amounts = vec![];
+        for amount in msg.amount.iter() {
+            amounts.push(proto::cosmos::base::v1beta1::Coin {
+                denom: amount.denom.to_string(),
+                amount: amount.amount.to_string(),
+            })
+        }
+        proto::cosmos::distribution::v1beta1::MsgFundCommunityPool {
+            depositor: "".to_string(),
+            amount: amounts,
+        }
+    }
+}

cosmos-sdk-rs/src/lib.rs

@@ -28,6 +28,7 @@
 
 pub mod bank;
 pub mod crypto;
+pub mod distribution;
 pub mod staking;
 pub mod tx;
 

cosmos-sdk-rs/src/tx/msg.rs

@@ -76,6 +76,22 @@ impl MsgProto for proto::cosmos::bank::v1beta1::MsgSend {
     const TYPE_URL: &'static str = "/cosmos.bank.v1beta1.MsgSend";
 }
 
+impl MsgProto for proto::cosmos::distribution::v1beta1::MsgSetWithdrawAddress {
+    const TYPE_URL: &'static str = "/cosmos.distribution.v1beta1.MsgSetWithdrawAddress";
+}
+
+impl MsgProto for proto::cosmos::distribution::v1beta1::MsgWithdrawDelegatorReward {
+    const TYPE_URL: &'static str = "/cosmos.distribution.v1beta1.MsgWithdrawDelegatorReward";
+}
+
+impl MsgProto for proto::cosmos::distribution::v1beta1::MsgWithdrawValidatorCommission {
+    const TYPE_URL: &'static str = "/cosmos.distribution.v1beta1.MsgWithdrawValidatorCommission";
+}
+
+impl MsgProto for proto::cosmos::distribution::v1beta1::MsgFundCommunityPool {
+    const TYPE_URL: &'static str = "/cosmos.distribution.v1beta1.MsgFundCommunityPool";
+}
+
 impl MsgProto for proto::cosmos::staking::v1beta1::MsgDelegate {
     const TYPE_URL: &'static str = "/cosmos.staking.v1beta1.MsgDelegate";
 }