feat: support multiple coins for funding

app/upgrades/v1_5/upgrade.go

@@ -34,6 +34,8 @@ func CreateUpgradeHandler(mm *module.Manager, configurator module.Configurator,
 
 		// TODO: migrate gov params
 
+		// TODO: migrate fundings
+
 		// TODO: migrate delegation outstanding rewards
 
 		return mm.RunMigrations(ctx, configurator, fromVM)

proto/kyve/funders/v1beta1/events.proto

@@ -2,6 +2,8 @@ syntax = "proto3";
 
 package kyve.funders.v1beta1;
 
+import "amino/amino.proto";
+import "cosmos/base/v1beta1/coin.proto";
 import "gogoproto/gogo.proto";
 import "kyve/funders/v1beta1/params.proto";
 
@@ -59,10 +61,18 @@ message EventFundPool {
   uint64 pool_id = 1;
   // address is the account address of the pool funder.
   string address = 2;
-  // amount is the amount in ukyve the funder has funded
-  uint64 amount = 3;
-  // amount_per_bundle is the amount in ukyve the funder has funded per bundle
-  uint64 amount_per_bundle = 4;
+  // amounts is a list of coins the funder has funded
+  repeated cosmos.base.v1beta1.Coin amounts = 3 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+  // amounts_per_bundle is a list of coins the funder wants to distribute per finalized bundle
+  repeated cosmos.base.v1beta1.Coin amounts_per_bundle = 4 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
 }
 
 // EventDefundPool is an event emitted when a pool is defunded.
@@ -72,8 +82,12 @@ message EventDefundPool {
   uint64 pool_id = 1;
   // address is the account address of the pool funder.
   string address = 2;
-  // amount is the amount in ukyve the funder has defunded
-  uint64 amount = 3;
+  // amounts is a list of coins that the funder wants to defund
+  repeated cosmos.base.v1beta1.Coin amounts = 3 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
 }
 
 // EventPoolOutOfFunds is an event emitted when a pool has run out of funds

proto/kyve/funders/v1beta1/funders.proto

@@ -2,7 +2,9 @@ syntax = "proto3";
 
 package kyve.funders.v1beta1;
 
-//import "gogoproto/gogo.proto";
+import "amino/amino.proto";
+import "cosmos/base/v1beta1/coin.proto";
+import "gogoproto/gogo.proto";
 
 option go_package = "github.com/KYVENetwork/chain/x/funders/types";
 
@@ -27,16 +29,29 @@ message Funder {
 // a funder can only fund each pool once and a pool can only be funded
 // by each funder once. However, a funder can update the amount of funds.
 message Funding {
-  // funder_id is the id of the funder
+  // funder_address is the address of the funder
   string funder_address = 1;
   // pool_id is the id of the pool this funding is for
   uint64 pool_id = 2;
-  // amount is the amount of funds in ukyve the funder has left
-  uint64 amount = 3;
-  // amount_per_bundle is the amount of funds in ukyve the funder pays per bundle
-  uint64 amount_per_bundle = 4;
-  // total_funded is the total amount of funds in ukyve the funder has funded
-  uint64 total_funded = 5;
+  // amounts is a list of coins the funder wants to fund the pool with
+  repeated cosmos.base.v1beta1.Coin amounts = 3 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+  // amounts_per_bundle defines the amount of each coin that are distributed
+  // per finalized bundle
+  repeated cosmos.base.v1beta1.Coin amounts_per_bundle = 4 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+  // total_funded is the total amount of coins that the funder has funded
+  repeated cosmos.base.v1beta1.Coin total_funded = 5 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
 }
 
 // FundingState is the object which holds info about the funding state of a pool

proto/kyve/funders/v1beta1/params.proto

@@ -2,16 +2,35 @@ syntax = "proto3";
 
 package kyve.funders.v1beta1;
 
+import "gogoproto/gogo.proto";
+
 option go_package = "github.com/KYVENetwork/chain/x/funders/types";
 
+// WhitelistCoinEntry is an object containing information around a coin which
+// is allowed to be funded in pools
+message WhitelistCoinEntry {
+  // coin_denom is the denom of a coin which is allowed to be funded, this value
+  // needs to be unique
+  string coin_denom = 1;
+  // min_funding_amount is the minimum required amount of this denom that needs
+  // to be funded
+  uint64 min_funding_amount = 2;
+  // min_funding_amount_per_bundle is the minimum required amount of this denom
+  // that needs to be funded per bundle
+  uint64 min_funding_amount_per_bundle = 3;
+  // coin_weight is a factor used to sort funders after their funding amounts
+  string coin_weight = 4 [
+    (gogoproto.customtype) = "cosmossdk.io/math.LegacyDec",
+    (gogoproto.nullable) = false
+  ];
+}
+
 // Params defines the funders module parameters.
 message Params {
-  // Minimum amount of tokens that can be funded.
-  uint64 min_funding_amount = 1;
-  // Minimum amount of tokens that can be funded per bundle.
-  uint64 min_funding_amount_per_bundle = 2;
+  // coin_whitelist is a list of coins that are allowed to fund a pool
+  repeated WhitelistCoinEntry coin_whitelist = 1;
   // Minimum ratio between the funded amount and the amount_per_bundle.
-  // In other words this param ensures, that a funder provides at least funding for
-  // `min_funding_multiple` bundles.
-  uint64 min_funding_multiple = 3;
+  // In other words this param ensures, that a funder provides at least
+  // funding for `min_funding_multiple` bundles.
+  uint64 min_funding_multiple = 2;
 }

proto/kyve/funders/v1beta1/tx.proto

@@ -2,8 +2,11 @@ syntax = "proto3";
 
 package kyve.funders.v1beta1;
 
+import "amino/amino.proto";
+import "cosmos/base/v1beta1/coin.proto";
 import "cosmos/msg/v1/msg.proto";
 import "cosmos_proto/cosmos.proto";
+import "gogoproto/gogo.proto";
 
 option go_package = "github.com/KYVENetwork/chain/x/funders/types";
 
@@ -67,14 +70,23 @@ message MsgUpdateFunderResponse {}
 // MsgFundPool defines a SDK message for funding a pool.
 message MsgFundPool {
   option (cosmos.msg.v1.signer) = "creator";
-  // creator ...
+  // creator is the funder of the pool
   string creator = 1;
-  // id ...
+  // pool_id is the identifier of the pool
   uint64 pool_id = 2;
-  // amount is the total amount available for distribution
-  uint64 amount = 3;
-  // amount_per_bundle defines the amount of tokens that are distributed per submitted bundle
-  uint64 amount_per_bundle = 4;
+  // amounts is a list of coins the creator wants to fund
+  repeated cosmos.base.v1beta1.Coin amounts = 3 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+  // amounts_per_bundle is a list of coins the creator wants to distribute
+  // per finalized bundle
+  repeated cosmos.base.v1beta1.Coin amounts_per_bundle = 4 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
 }
 
 // MsgFundPoolResponse defines the Msg/DefundPool response type.
@@ -83,12 +95,16 @@ message MsgFundPoolResponse {}
 // MsgDefundPool defines a SDK message for defunding a pool.
 message MsgDefundPool {
   option (cosmos.msg.v1.signer) = "creator";
-  // creator ...
+  // creator is the funder of the pool who wants to defund now
   string creator = 1;
-  // id ...
+  // pool_id is the identifier of the pool
   uint64 pool_id = 2;
-  // amount ...
-  uint64 amount = 3;
+  // amounts is a list of coins the creator wants to defund from the pool
+  repeated cosmos.base.v1beta1.Coin amounts = 3 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
 }
 
 // MsgDefundPoolResponse defines the Msg/DefundPool response type.

proto/kyve/query/v1beta1/account.proto

@@ -50,11 +50,11 @@ message QueryAccountAssetsResponse {
   uint64 balance = 1;
   // protocol_staking ...
   uint64 protocol_self_delegation = 2;
-  // protocol_staking_unbonding
+  // protocol_staking_unbonding ...
   uint64 protocol_self_delegation_unbonding = 3;
   // protocol_delegation ...
   uint64 protocol_delegation = 4;
-  // protocol_delegation_unbonding
+  // protocol_delegation_unbonding ...
   uint64 protocol_delegation_unbonding = 5;
   // protocol_rewards ...
   repeated cosmos.base.v1beta1.Coin protocol_rewards = 6 [
@@ -63,7 +63,11 @@ message QueryAccountAssetsResponse {
     (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
   ];
   // protocol_funding ...
-  uint64 protocol_funding = 7;
+  repeated cosmos.base.v1beta1.Coin protocol_funding = 7 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
 }
 
 // =======================================
@@ -118,8 +122,12 @@ message QueryAccountFundedListResponse {
 
 // Funded ...
 message Funded {
-  // amount ...
-  uint64 amount = 1;
+  // amounts ...
+  repeated cosmos.base.v1beta1.Coin amounts = 3 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
   // pool ...
   BasicPool pool = 2;
 }

proto/kyve/query/v1beta1/funders.proto

@@ -2,7 +2,9 @@ syntax = "proto3";
 
 package kyve.query.v1beta1;
 
+import "amino/amino.proto";
 import "cosmos/base/query/v1beta1/pagination.proto";
+import "cosmos/base/v1beta1/coin.proto";
 import "gogoproto/gogo.proto";
 import "google/api/annotations.proto";
 
@@ -53,27 +55,59 @@ message Funder {
 // FundingStats ...
 message FundingStats {
   // total_used_funds are the total funds that have been distributed by the funder.
-  uint64 total_used_funds = 1;
-  // total_allocated_funds are the total funds that have been allocated by the funder. They can either get distributed or refunded.
-  uint64 total_allocated_funds = 2;
+  repeated cosmos.base.v1beta1.Coin total_used_funds = 1 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+  // total_allocated_funds are the total funds that have been allocated by the funder.
+  // They can either get distributed or refunded.
+  repeated cosmos.base.v1beta1.Coin total_allocated_funds = 2 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
   // total_amount_per_bundle is the total amount per bundle of all fundings of the funder.
-  uint64 total_amount_per_bundle = 3;
+  repeated cosmos.base.v1beta1.Coin total_amount_per_bundle = 3 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
   // pools_funded are the ids of the pools that have been funded by the funder.
   repeated uint64 pools_funded = 4;
+  // score is the result of all coins of the funder currently allocated times the coin weight
+  // specified in the params
+  uint64 score = 5;
 }
 
 // Funding ...
 message Funding {
-  // funder_address
+  // funder_id is the id of the funder
   string funder_address = 1;
-  // pool_id ...
+  // pool_id is the id of the pool this funding is for
   uint64 pool_id = 2;
-  // amount ...
-  uint64 amount = 3;
-  // amount_per_bundle ...
-  uint64 amount_per_bundle = 4;
-  // total_funded ...
-  uint64 total_funded = 5;
+  // amounts is a list of coins the funder wants to fund the pool with
+  repeated cosmos.base.v1beta1.Coin amounts = 3 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+  // amounts_per_bundle defines the amount of each coin that are distributed
+  // per finalized bundle
+  repeated cosmos.base.v1beta1.Coin amounts_per_bundle = 4 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+  // total_funded is the total amount of coins that the funder has funded
+  repeated cosmos.base.v1beta1.Coin total_funded = 5 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
+  // score is the result of all coins allocated to this pool times the coin weight specified
+  // by the params
+  uint64 score = 6;
 }
 
 // FundingStatus ...

proto/kyve/query/v1beta1/query.proto

@@ -2,6 +2,8 @@ syntax = "proto3";
 
 package kyve.query.v1beta1;
 
+import "amino/amino.proto";
+import "cosmos/base/v1beta1/coin.proto";
 import "gogoproto/gogo.proto";
 import "kyve/pool/v1beta1/pool.proto";
 
@@ -46,7 +48,11 @@ message BasicPool {
 
   // total_funds of the pool. If the pool runs
   // out of funds no more bundles will be produced
-  uint64 total_funds = 7;
+  repeated cosmos.base.v1beta1.Coin total_funds = 7 [
+    (gogoproto.nullable) = false,
+    (amino.dont_omitempty) = true,
+    (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"
+  ];
 
   // total_delegation of the pool
   uint64 total_delegation = 8;