feat: graphql int64 support

packages/cardano-graphql/codegen.yml

@@ -10,10 +10,4 @@ config:
   strictScalars: true
   scalars:
     DateTime: string
-    # It actually seems to be serialized to number in response json
-    # Suggested solution:
-    # Fork (and possibly open a PR) this dependency:
-    # https://github.com/prisma-labs/graphql-request/blob/master/src/index.ts#L440
-    # Add an option to provide a custom JSON serializer,
-    # Where we would parse it into bigint, or likely into 'number | bigint'
-    Int64: bigint
+    Int64: number | bigint

packages/cardano-graphql/package.json

@@ -31,23 +31,25 @@
     "test:debug": "DEBUG=true yarn test"
   },
   "devDependencies": {
-    "@graphql-codegen/cli": "^2.2.1",
-    "@graphql-codegen/typescript": "^2.2.4",
-    "@graphql-codegen/typescript-graphql-request": "^4.1.6",
-    "@graphql-codegen/typescript-operations": "^2.1.8",
-    "@graphql-tools/utils": "^8.4.0",
+    "@graphql-codegen/cli": "~2.5.0",
+    "@graphql-codegen/typescript": "~2.4.3",
+    "@graphql-codegen/typescript-graphql-request": "~4.3.4",
+    "@graphql-codegen/typescript-operations": "~2.2.4",
+    "@graphql-tools/utils": "~8.6.1",
     "npm-run-all": "^4.1.5",
     "shx": "^0.3.3"
   },
   "dependencies": {
-    "@cardano-graphql/client-ts": "^5.1.0-beta.1",
-    "@cardano-ogmios/client": "4.1.0",
-    "@cardano-sdk/core": " 0.2.0",
+    "@cardano-graphql/client-ts": "~6.1.0",
+    "@cardano-ogmios/client": "~5.1.0",
+    "@cardano-sdk/core": "0.2.0",
     "class-validator": "^0.13.1",
-    "graphql": "^15.6.1",
-    "graphql-request": "^3.5.0",
-    "reflect-metadata": "^0.1.13",
-    "type-graphql": "^1.1.1"
+    "graphql": "~15.6.1",
+    "graphql-request": "npm:graphql-request-configurable-serializer@4.0.0",
+    "graphql-tag": "2.12.5",
+    "json-bigint": "~1.0.0",
+    "reflect-metadata": "~0.1.13",
+    "type-graphql": "~1.1.1"
   },
   "files": [
     "dist/*",

packages/cardano-graphql/src/Schema/types/Ada.ts

@@ -1,14 +1,15 @@
 import { Block } from './Block';
 import { Cardano } from '@cardano-sdk/core';
 import { Field, Int, ObjectType } from 'type-graphql';
+import { Int64 } from './util';
 
 @ObjectType()
 export class CoinSupply {
-  @Field(() => String)
+  @Field(() => Int64)
   circulating: Cardano.Lovelace;
-  @Field(() => String)
+  @Field(() => Int64)
   max: Cardano.Lovelace;
-  @Field(() => String)
+  @Field(() => Int64)
   total: Cardano.Lovelace;
 }
 

packages/cardano-graphql/src/StakePoolSearchProvider/CardanoGraphQLStakePoolSearchProvider.ts

@@ -30,12 +30,12 @@ const toCoreStakePool = (responseStakePool: GraphqlStakePool): Cardano.StakePool
     ...poolParameters,
     epochRewards: stakePool.epochRewards.map(
       ({ epochNo, totalRewards, memberROI, operatorFees, epochLength, activeStake }) => ({
-        activeStake,
+        activeStake: BigInt(activeStake),
         epoch: epochNo,
         epochLength,
         memberROI,
-        operatorFees,
-        totalRewards
+        operatorFees: BigInt(operatorFees),
+        totalRewards: BigInt(totalRewards)
       })
     ),
     hexId: Cardano.PoolIdHex(stakePool.hexId),

packages/cardano-graphql/src/WalletProvider/networkInfo.ts

@@ -37,8 +37,8 @@ export const networkInfoProvider =
         total: BigInt(supply.total)
       },
       stake: {
-        active: activeStake,
-        live: totalLiveStake
+        active: BigInt(activeStake),
+        live: BigInt(totalLiveStake)
       }
     };
   };

packages/cardano-graphql/src/WalletProvider/queryTransactions/graphqlTransactionsToCore.ts

@@ -67,15 +67,15 @@ const outputsToCore = (outputs: GraphqlTransaction['outputs']) =>
       datum: datumHash ? Cardano.Hash32ByteBase16(datumHash) : undefined,
       value: {
         assets: new Map(assets?.map(({ asset, quantity }) => [Cardano.AssetId(asset.assetId), BigInt(quantity)])),
-        coins: coin
+        coins: BigInt(coin)
       }
     })
   );
 
 const withdrawalsToCore = (withdrawals: GraphqlTransaction['withdrawals']) =>
   withdrawals?.map(
     (withdrawal): Cardano.Withdrawal => ({
-      quantity: withdrawal.quantity,
+      quantity: BigInt(withdrawal.quantity),
       stakeAddress: Cardano.RewardAccount(withdrawal.rewardAccount.address)
     })
   );
@@ -147,7 +147,7 @@ const certificatesToCore = (certificates: GraphQlCertificates) =>
         return {
           __typename: Cardano.CertificateType.MIR,
           pot: cert.pot as Cardano.MirCertificate['pot'],
-          quantity: cert.quantity,
+          quantity: BigInt(cert.quantity),
           rewardAccount: Cardano.RewardAccount(cert.rewardAccount.address)
         };
       case 'PoolRegistrationCertificate': {
@@ -212,7 +212,7 @@ export const graphqlTransactionsToCore = (
         body: {
           certificates,
           collaterals: tx.collateral ? inputsToCore(tx.collateral, txId) : undefined,
-          fee: tx.fee,
+          fee: BigInt(tx.fee),
           inputs: inputsToCore(tx.inputs, txId),
           mint: mintToCore(tx.mint),
           outputs: outputsToCore(tx.outputs),

packages/cardano-graphql/src/WalletProvider/rewardsHistory.ts

@@ -13,7 +13,7 @@ export const rewardsHistoryProvider =
     const rawRewards = queryRewardAccount?.filter(util.isNotNil) || [];
     const rewardsByEpoch = groupBy(
       rawRewards.flatMap(({ rewards }): EpochRewards[] =>
-        rewards.map(({ epochNo, quantity }) => ({ epoch: epochNo, rewards: quantity }))
+        rewards.map(({ epochNo, quantity }) => ({ epoch: epochNo, rewards: BigInt(quantity) }))
       ),
       ({ epoch }) => epoch
     );

packages/cardano-graphql/src/createSDK.ts

@@ -0,0 +1,12 @@
+import { GraphQLClient } from 'graphql-request';
+import { RequestInit } from 'graphql-request/dist/types.dom';
+import { getSdk } from './sdk';
+import { jsonSerializer } from './util';
+
+export const createSDK = (url: string, options?: Omit<RequestInit, 'jsonSerializer'>) => {
+  const client = new GraphQLClient(url, {
+    ...options,
+    jsonSerializer
+  });
+  return getSdk(client);
+};

packages/cardano-graphql/src/index.ts

@@ -1,4 +1,6 @@
 export { WalletProvider, StakePoolSearchProvider } from '@cardano-sdk/core';
 export * from './StakePoolSearchProvider';
+export * from './WalletProvider';
+export * from './createSDK';
 // Do not export this. Using core types elsewhere in the sdk.
 // export * as Schema from './Schema';