Add support for asset stat fields coming in Protocol 20. (#841)

stellar · Jul 12, 2023 · e0a8181 · e0a8181
1 parent 968c121
commit e0a8181
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Showing 5 changed files with 89 additions and 81 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,12 @@ A breaking change will get clearly marked in this log.
 
 ## Unreleased
 
+### Add
+
+- Asset stat records (`ServerApi.AssetRecord`) contain two new fields to support the Protocol 20 (Soroban) release ([#TODO](https://github.com/stellar/js-stellar-sdk/pulls/)):
+ * `num_contracts` - the integer quantity of contracts that hold this asset
+ * `contracts_amount` - the total units of that asset held by contracts
+
 
 ## [v11.0.0-beta.1](https://github.com/stellar/js-stellar-sdk/compare/v11.0.0-beta.0...v11.0.0-beta.1)
 

diff --git a/package.json b/package.json
@@ -143,7 +143,7 @@
     "bignumber.js": "^9.1.1",
     "eventsource": "^2.0.2",
     "randombytes": "^2.1.0",
-    "stellar-base": "9.0.0",
+    "stellar-base": "^9.0.0",
     "toml": "^3.0.0",
     "urijs": "^1.19.1"
   }

diff --git a/src/types/assets.ts b/src/types/assets.ts
@@ -7,12 +7,14 @@ export interface AssetRecord extends Horizon.BaseResponse {
   asset_issuer: string;
   paging_token: string;
   accounts: Horizon.AssetAccounts;
+  balances: Horizon.AssetBalances;
   num_claimable_balances: number;
   num_liquidity_pools: number;
-  balances: Horizon.AssetBalances;
-  claimable_balances_amount: string;
-  amount: string;
+  num_contracts: number;
   num_accounts: number;
+  amount: string;
+  claimable_balances_amount: string;
   liquidity_pools_amount: string;
+  contracts_amount: string;
   flags: Horizon.Flags;
 }
diff --git a/test/unit/server_test.js b/test/unit/server_test.js
@@ -3479,12 +3479,14 @@ describe("server.js non-transaction tests", function () {
                   unauthorized: 0,
                 },
                 num_claimable_balances: 3,
+                num_contracts: 2,
                 balances: {
                   authorized: "1000000.0000000",
                   authorized_to_maintain_liabilities: "500000.0000000",
                   unauthorized: "0.0000000",
                 },
                 claimable_balances_amount: "0.0000000",
+                contracts_amount: "1000.0000000",
                 amount: "1000000.0000000",
                 num_accounts: 2,
                 flags: {
@@ -3553,12 +3555,14 @@ describe("server.js non-transaction tests", function () {
                   unauthorized: 0,
                 },
                 num_claimable_balances: 3,
+                num_contracts: 2,
                 balances: {
                   authorized: "111.0010000",
                   authorized_to_maintain_liabilities: "55.5005000",
                   unauthorized: "0.0000000",
                 },
                 claimable_balances_amount: "0.0000000",
+                contracts_amount: "10000.0000000",
                 amount: "111.0010000",
                 num_accounts: 127,
                 flags: {
@@ -3629,12 +3633,14 @@ describe("server.js non-transaction tests", function () {
                   unauthorized: 0,
                 },
                 num_claimable_balances: 3,
+                num_contracts: 2,
                 balances: {
                   authorized: "757.0000000",
                   authorized_to_maintain_liabilities: "378.5000000",
                   unauthorized: "0.0000000",
                 },
                 claimable_balances_amount: "0.0000000",
+                contracts_amount: "10000.0000000",
                 amount: "757.0000000",
                 num_accounts: 18,
                 flags: {
@@ -3704,12 +3710,14 @@ describe("server.js non-transaction tests", function () {
                 unauthorized: 0,
               },
               num_claimable_balances: 0,
+              num_contracts: 2,
               balances: {
                 authorized: "1387.0000000",
                 authorized_to_maintain_liabilities: "0.0000000",
                 unauthorized: "0.0000000",
               },
               claimable_balances_amount: "0.0000000",
+              contracts_amount: "10000.0000000",
               amount: "1387.0000000",
               num_accounts: 1,
               flags: {