syntax = "proto3";
package dymensionxyz.dymension.rollapp;

option go_package = "github.com/dymensionxyz/dymension/v3/x/rollapp/types";

import "gogoproto/gogo.proto";


// DenomUnit represents a struct that describes a given
// denomination unit of the basic token.
message DenomUnit {
  // denom represents the string name of the given denom unit (e.g uatom).
  string denom = 1;
  // exponent represents power of 10 exponent that one must
  // raise the base_denom to in order to equal the given DenomUnit's denom
  // 1 denom = 10^exponent base_denom
  // (e.g. with a base_denom of uatom, one can create a DenomUnit of 'atom' with
  // exponent = 6, thus: 1 atom = 10^6 uatom).
  uint32 exponent = 2;
  // aliases is a list of string aliases for the given denom
  repeated string aliases = 3;
}

// Metadata represents a struct that describes
// a basic token.
message TokenMetadata {
  string description = 1;
  // denom_units represents the list of DenomUnit's for a given coin
  repeated DenomUnit denom_units = 2;
  // base represents the base denom (should be the DenomUnit with exponent = 0).
  string base = 3;
  // display indicates the suggested denom that should be
  // displayed in clients.
  string display = 4;
  // name defines the name of the token (eg: Cosmos Atom)
  //
  // Since: cosmos-sdk 0.43
  string name = 5;
  // symbol is the token symbol usually shown on exchanges (eg: ATOM). This can
  // be the same as the display.
  //
  // Since: cosmos-sdk 0.43
  string symbol = 6;
  // URI to a document (on or off-chain) that contains additional information. Optional.
  //
  // Since: cosmos-sdk 0.46
  string uri = 7 [(gogoproto.customname) = "URI"];
  // URIHash is a sha256 hash of a document pointed by URI. It's used to verify that
  // the document didn't change. Optional.
  //
  // Since: cosmos-sdk 0.46
  string uri_hash = 8 [(gogoproto.customname) = "URIHash"];
}