Merge pull request #460 from oasisprotocol/pro-wh/feature/tokenname

 api: allow filter EVM tokens by name

api/spec/v1.yaml

@@ -977,6 +977,11 @@ paths:
         - *limit
         - *offset
         - *runtime
+        - in: query
+          name: name
+          schema:
+            type: string
+          description: A filter on the name, the name must contain this value as a substring.
       responses:
         '200':
           description: The requested tokens.

storage/client/client.go

@@ -1448,6 +1448,7 @@ func (c *StorageClient) RuntimeTokens(ctx context.Context, p apiTypes.GetRuntime
 		queries.EvmTokens,
 		runtimeFromCtx(ctx),
 		address,
+		p.Name,
 		p.Limit,
 		p.Offset,
 	)

storage/client/queries/queries.go

@@ -466,10 +466,11 @@ const (
 		WHERE
 			(tokens.runtime = $1) AND
 			($2::oasis_addr IS NULL OR tokens.token_address = $2::oasis_addr) AND
+			($3::text IS NULL OR tokens.token_name ILIKE '%' || $3 || '%' OR tokens.symbol ILIKE '%' || $3 || '%') AND
 			tokens.token_type != 0 -- exclude unknown-type tokens; they're often just contracts that emitted Transfer events but don't expose the token ticker, name, balance etc.
 		ORDER BY num_holders DESC
-		LIMIT $3::bigint
-		OFFSET $4::bigint`
+		LIMIT $4::bigint
+		OFFSET $5::bigint`
 
 	//nolint:gosec // Linter suspects a hardcoded credentials token.
 	EvmTokenHolders = `