Add storage deposit support

packages/api-contract/src/base/Base.ts

@@ -21,6 +21,7 @@ export abstract class Base<ApiType extends ApiTypes> {
       ? abi
       : new Abi(abi, api.registry.getChainProperties());
     this.api = api;
+
     this._decorateMethod = decorateMethod;
 
     assert(!!(api && api.isConnected && api.tx), 'Your API has not been initialized correctly and is not connected to a chain');

packages/api-contract/src/base/Blueprint.ts

@@ -57,14 +57,15 @@ export class Blueprint<ApiType extends ApiTypes> extends Base<ApiType> {
   }
 
   #deploy = (constructorOrId: AbiConstructor | string | number, { gasLimit = BN_ZERO, salt, value = BN_ZERO }: BlueprintOptions, params: unknown[]): SubmittableExtrinsic<ApiType, BlueprintSubmittableResult<ApiType>> => {
-    return this.api.tx.contracts
-      .instantiate(
-        value,
-        gasLimit,
-        this.codeHash,
-        this.abi.findConstructor(constructorOrId).toU8a(params),
-        encodeSalt(salt)
-      )
+    const hasStorageDeposit = this.api.tx.contracts.instantiate.meta.args.length === 6;
+    const storageDepositLimit = null;
+    const tx = hasStorageDeposit
+      ? this.api.tx.contracts.instantiate(value, gasLimit, storageDepositLimit, this.codeHash, this.abi.findConstructor(constructorOrId).toU8a(params), encodeSalt(salt))
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore old style without storage deposit
+      : this.api.tx.contracts.instantiate(value, gasLimit, this.codeHash, this.abi.findConstructor(constructorOrId).toU8a(params), encodeSalt(salt));
+
+    return tx
       .withResultTransform((result: ISubmittableResult) =>
         new BlueprintSubmittableResult(result, applyOnEvent(result, ['Instantiated'], ([record]: EventRecord[]) =>
           new Contract<ApiType>(this.api, this.abi, record.event.data[1] as AccountId, this._decorateMethod)

packages/api-contract/src/base/Code.ts

@@ -61,25 +61,25 @@ export class Code<ApiType extends ApiTypes> extends Base<ApiType> {
   }
 
   #instantiate = (constructorOrId: AbiConstructor | string | number, { gasLimit = BN_ZERO, salt, value = BN_ZERO }: BlueprintOptions, params: unknown[]): SubmittableExtrinsic<ApiType, CodeSubmittableResult<ApiType>> => {
-    return this.api.tx.contracts
-      .instantiateWithCode(
-        value,
-        gasLimit,
-        compactAddLength(this.code),
-        this.abi.findConstructor(constructorOrId).toU8a(params),
-        encodeSalt(salt)
-      )
-      .withResultTransform((result: ISubmittableResult) =>
-        new CodeSubmittableResult(result, ...(applyOnEvent(result, ['CodeStored', 'Instantiated'], (records: EventRecord[]) =>
-          records.reduce<[Blueprint<ApiType>?, Contract<ApiType>?]>(([blueprint, contract], { event }) =>
-            this.api.events.contracts.Instantiated.is(event)
-              ? [blueprint, new Contract<ApiType>(this.api, this.abi, event.data[1], this._decorateMethod)]
-              : this.api.events.contracts.CodeStored.is(event)
-                ? [new Blueprint<ApiType>(this.api, this.abi, event.data[0], this._decorateMethod), contract]
-                : [blueprint, contract],
-          [])
-        ) || []))
-      );
+    const hasStorageDeposit = this.api.tx.contracts.instantiateWithCode.meta.args.length === 6;
+    const storageDepositLimit = null;
+    const tx = hasStorageDeposit
+      ? this.api.tx.contracts.instantiateWithCode(value, gasLimit, storageDepositLimit, compactAddLength(this.code), this.abi.findConstructor(constructorOrId).toU8a(params), encodeSalt(salt))
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore old style without storage deposit
+      : this.api.tx.contracts.instantiateWithCode(value, gasLimit, compactAddLength(this.code), this.abi.findConstructor(constructorOrId).toU8a(params), encodeSalt(salt));
+
+    return tx.withResultTransform((result: ISubmittableResult) =>
+      new CodeSubmittableResult(result, ...(applyOnEvent(result, ['CodeStored', 'Instantiated'], (records: EventRecord[]) =>
+        records.reduce<[Blueprint<ApiType>?, Contract<ApiType>?]>(([blueprint, contract], { event }) =>
+          this.api.events.contracts.Instantiated.is(event)
+            ? [blueprint, new Contract<ApiType>(this.api, this.abi, event.data[1], this._decorateMethod)]
+            : this.api.events.contracts.CodeStored.is(event)
+              ? [new Blueprint<ApiType>(this.api, this.abi, event.data[0], this._decorateMethod), contract]
+              : [blueprint, contract],
+        [])
+      ) || []))
+    );
   };
 }
 

packages/api-contract/src/base/Contract.ts

@@ -4,7 +4,7 @@
 import type { SubmittableExtrinsic } from '@polkadot/api/submittable/types';
 import type { ApiTypes, DecorateMethod } from '@polkadot/api/types';
 import type { Bytes } from '@polkadot/types';
-import type { AccountId, EventRecord, Weight } from '@polkadot/types/interfaces';
+import type { AccountId, ContractExecResult, EventRecord, Weight } from '@polkadot/types/interfaces';
 import type { ISubmittableResult } from '@polkadot/types/types';
 import type { AbiMessage, ContractCallOutcome, ContractOptions, DecodedEvent } from '../types';
 import type { ContractCallResult, ContractCallSend, ContractQuery, ContractTx, MapMessageQuery, MapMessageTx } from './types';
@@ -33,14 +33,14 @@ function createQuery <ApiType extends ApiTypes> (fn: (origin: string | AccountId
   return (origin: string | AccountId | Uint8Array, options: bigint | string | number | BN | ContractOptions, ...params: unknown[]): ContractCallResult<ApiType, ContractCallOutcome> =>
     isOptions(options)
       ? fn(origin, options, params)
-      : fn(origin, ...extractOptions(options, params));
+      : fn(origin, ...extractOptions<ContractOptions>(options, params));
 }
 
 function createTx <ApiType extends ApiTypes> (fn: (options: ContractOptions, params: unknown[]) => SubmittableExtrinsic<ApiType>): ContractTx<ApiType> {
   return (options: bigint | string | number | BN | ContractOptions, ...params: unknown[]): SubmittableExtrinsic<ApiType> =>
     isOptions(options)
       ? fn(options, params)
-      : fn(...extractOptions(options, params));
+      : fn(...extractOptions<ContractOptions>(options, params));
 }
 
 export class ContractSubmittableResult extends SubmittableResult {
@@ -107,29 +107,30 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
   };
 
   #exec = (messageOrId: AbiMessage | string | number, { gasLimit = BN_ZERO, value = BN_ZERO }: ContractOptions, params: unknown[]): SubmittableExtrinsic<ApiType> => {
-    return this.api.tx.contracts
-      .call(
-        this.address,
-        value,
-        this.#getGas(gasLimit),
-        this.abi.findMessage(messageOrId).toU8a(params)
-      )
-      .withResultTransform((result: ISubmittableResult) =>
-        // ContractEmitted is the current generation, ContractExecution is the previous generation
-        new ContractSubmittableResult(result, applyOnEvent(result, ['ContractEmitted', 'ContractExecution'], (records: EventRecord[]) =>
-          records
-            .map(({ event: { data: [, data] } }): DecodedEvent | null => {
-              try {
-                return this.abi.decodeEvent(data as Bytes);
-              } catch (error) {
-                l.error(`Unable to decode contract event: ${(error as Error).message}`);
-
-                return null;
-              }
-            })
-            .filter((decoded): decoded is DecodedEvent => !!decoded)
-        ))
-      );
+    const hasStorageDeposit = this.api.tx.contracts.call.meta.args.length === 5;
+    const storageDepositLimit = null;
+    const tx = hasStorageDeposit
+      ? this.api.tx.contracts.call(this.address, value, this.#getGas(gasLimit), storageDepositLimit, this.abi.findMessage(messageOrId).toU8a(params))
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore old style without storage deposit
+      : this.api.tx.contracts.call(this.address, value, this.#getGas(gasLimit), this.abi.findMessage(messageOrId).toU8a(params));
+
+    return tx.withResultTransform((result: ISubmittableResult) =>
+    // ContractEmitted is the current generation, ContractExecution is the previous generation
+      new ContractSubmittableResult(result, applyOnEvent(result, ['ContractEmitted', 'ContractExecution'], (records: EventRecord[]) =>
+        records
+          .map(({ event: { data: [, data] } }): DecodedEvent | null => {
+            try {
+              return this.abi.decodeEvent(data as Bytes);
+            } catch (error) {
+              l.error(`Unable to decode contract event: ${(error as Error).message}`);
+
+              return null;
+            }
+          })
+          .filter((decoded): decoded is DecodedEvent => !!decoded)
+      ))
+    );
   };
 
   #read = (messageOrId: AbiMessage | string | number, { gasLimit = BN_ZERO, value = BN_ZERO }: ContractOptions, params: unknown[]): ContractCallSend<ApiType> => {
@@ -139,28 +140,26 @@ export class Contract<ApiType extends ApiTypes> extends Base<ApiType> {
 
     return {
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
-      send: this._decorateMethod((origin: string | AccountId | Uint8Array) =>
-        this.api.rx.rpc.contracts
-          .call({
-            dest: this.address,
-            gasLimit: this.#getGas(gasLimit, true),
-            inputData: message.toU8a(params),
-            origin,
-            value
-          })
-          .pipe(
-            map(({ debugMessage, gasConsumed, gasRequired, result }): ContractCallOutcome => ({
-              debugMessage,
-              gasConsumed,
-              gasRequired: gasRequired && !gasRequired.isZero()
-                ? gasRequired
-                : gasConsumed,
-              output: result.isOk && message.returnType
-                ? this.abi.registry.createTypeUnsafe(message.returnType.lookupName || message.returnType.type, [result.asOk.data.toU8a(true)], { isPedantic: true })
-                : null,
-              result
-            }))
-          )
+      send: this._decorateMethod((origin: string | AccountId | Uint8Array) => {
+        const hasStorageDeposit = this.api.tx.contracts.call.meta.args.length === 5;
+        const rpc = hasStorageDeposit
+          ? this.api.rx.rpc.contracts.call({ dest: this.address, gasLimit: this.#getGas(gasLimit, true), inputData: message.toU8a(params), origin, value })
+          : this.api.rx.rpc.contracts.call({ dest: this.address, gasLimit: this.#getGas(gasLimit, true), inputData: message.toU8a(params), origin, value });
+
+        const mapFn = ({ debugMessage, gasConsumed, gasRequired, result }: ContractExecResult): ContractCallOutcome => ({
+          debugMessage,
+          gasConsumed,
+          gasRequired: gasRequired && !gasRequired.isZero()
+            ? gasRequired
+            : gasConsumed,
+          output: result.isOk && message.returnType
+            ? this.abi.registry.createTypeUnsafe(message.returnType.lookupName || message.returnType.type, [result.asOk.data.toU8a(true)], { isPedantic: true })
+            : null,
+          result
+        });
+
+        return rpc.pipe(map(mapFn));
+      }
       )
     };
   };

packages/api-contract/src/base/util.ts

@@ -20,14 +20,14 @@ export function createBluePrintTx <ApiType extends ApiTypes, R extends Submittab
   return (options: bigint | string | number | BN | BlueprintOptions, ...params: unknown[]): SubmittableExtrinsic<ApiType, R> =>
     isOptions(options)
       ? fn(options, params)
-      : fn(...extractOptions(options, params));
+      : fn(...extractOptions<BlueprintOptions>(options, params));
 }
 
 export function createBluePrintWithId <T> (fn: (constructorOrId: AbiConstructor | string | number, options: BlueprintOptions, params: unknown[]) => T): ContractGeneric<BlueprintOptions, T> {
   return (constructorOrId: AbiConstructor | string | number, options: bigint | string | number | BN | BlueprintOptions, ...params: unknown[]): T =>
     isOptions(options)
       ? fn(constructorOrId, options, params)
-      : fn(constructorOrId, ...extractOptions(options, params));
+      : fn(constructorOrId, ...extractOptions<BlueprintOptions>(options, params));
 }
 
 export function encodeSalt (salt: Uint8Array | string | null = randomAsU8a()): Uint8Array {

packages/api/src/augment/consts.ts

@@ -180,14 +180,26 @@ declare module '@polkadot/api/types/consts' {
        **/
       [key: string]: Codec;
     };
-    contracts: {
+    childBounties: {
+      /**
+       * Percentage of child-bounty value to be reserved as curator deposit
+       * when curator fee is zero.
+       **/
+      childBountyCuratorDepositBase: Permill & AugmentedConst<ApiType>;
+      /**
+       * Minimum value for a child-bounty.
+       **/
+      childBountyValueMinimum: u128 & AugmentedConst<ApiType>;
       /**
-       * The deposit that must be placed into the contract's account to instantiate it.
-       * This is in **addition** to the [`Currency::minimum_balance`].
-       * The minimum balance for a contract's account can be queried using
-       * [`Pallet::subsistence_threshold`].
+       * Maximum number of child-bounties that can be added to a parent bounty.
        **/
-      contractDeposit: u128 & AugmentedConst<ApiType>;
+      maxActiveChildBountyCount: u32 & AugmentedConst<ApiType>;
+      /**
+       * Generic const
+       **/
+      [key: string]: Codec;
+    };
+    contracts: {
       /**
        * The maximum number of tries that can be queued for deletion.
        **/
@@ -196,6 +208,21 @@ declare module '@polkadot/api/types/consts' {
        * The maximum amount of weight that can be consumed per block for lazy trie removal.
        **/
       deletionWeightLimit: u64 & AugmentedConst<ApiType>;
+      /**
+       * The amount of balance a caller has to pay for each byte of storage.
+       * 
+       * # Note
+       * 
+       * Changing this value for an existing chain might need a storage migration.
+       **/
+      depositPerByte: u128 & AugmentedConst<ApiType>;
+      /**
+       * The amount of balance a caller has to pay for each storage item.
+       * # Note
+       * 
+       * Changing this value for an existing chain might need a storage migration.
+       **/
+      depositPerItem: u128 & AugmentedConst<ApiType>;
       /**
        * Cost schedule and limits.
        **/

packages/api/src/augment/errors.ts

@@ -112,6 +112,24 @@ declare module '@polkadot/api/types/errors' {
        **/
       [key: string]: AugmentedError<ApiType>;
     };
+    bagsList: {
+      /**
+       * Id not found in list.
+       **/
+      IdNotFound: AugmentedError<ApiType>;
+      /**
+       * An Id does not have a greater vote weight than another Id.
+       **/
+      NotHeavier: AugmentedError<ApiType>;
+      /**
+       * Attempted to place node in front of a node in another bag.
+       **/
+      NotInSameBag: AugmentedError<ApiType>;
+      /**
+       * Generic error
+       **/
+      [key: string]: AugmentedError<ApiType>;
+    };
     balances: {
       /**
        * Beneficiary account must pre-exist
@@ -151,6 +169,10 @@ declare module '@polkadot/api/types/errors' {
       [key: string]: AugmentedError<ApiType>;
     };
     bounties: {
+      /**
+       * The bounty cannot be closed because it has active child-bounties.
+       **/
+      HasActiveChildBounty: AugmentedError<ApiType>;
       /**
        * Proposer's balance is too low.
        **/
@@ -193,13 +215,29 @@ declare module '@polkadot/api/types/errors' {
        **/
       [key: string]: AugmentedError<ApiType>;
     };
+    childBounties: {
+      /**
+       * The bounty balance is not enough to add new child-bounty.
+       **/
+      InsufficientBountyBalance: AugmentedError<ApiType>;
+      /**
+       * The parent bounty is not in active state.
+       **/
+      ParentBountyNotActive: AugmentedError<ApiType>;
+      /**
+       * Number of child-bounties exceeds limit `MaxActiveChildBountyCount`.
+       **/
+      TooManyChildBounties: AugmentedError<ApiType>;
+      /**
+       * Generic error
+       **/
+      [key: string]: AugmentedError<ApiType>;
+    };
     contracts: {
       /**
-       * Performing the requested transfer would have brought the contract below
-       * the subsistence threshold. No transfer is allowed to do this. Use `seal_terminate`
-       * to recover a deposit.
+       * Code removal was denied because the code is still in use by at least one contract.
        **/
-      BelowSubsistenceThreshold: AugmentedError<ApiType>;
+      CodeInUse: AugmentedError<ApiType>;
       /**
        * No code could be found at the supplied code hash.
        **/
@@ -254,11 +292,6 @@ declare module '@polkadot/api/types/errors' {
        * of what is specified in the schedule.
        **/
       MaxCallDepthReached: AugmentedError<ApiType>;
-      /**
-       * The newly created contract is below the subsistence threshold after executing
-       * its contructor. No contracts are allowed to exist below that threshold.
-       **/
-      NewContractNotFunded: AugmentedError<ApiType>;
       /**
        * The chain does not provide a chain extension. Calling the chain extension results
        * in this error. Note that this usually  shouldn't happen as deploying such contracts
@@ -286,12 +319,13 @@ declare module '@polkadot/api/types/errors' {
        **/
       ReentranceDenied: AugmentedError<ApiType>;
       /**
-       * A storage modification exhausted the 32bit type that holds the storage size.
-       * 
-       * This can either happen when the accumulated storage in bytes is too large or
-       * when number of storage items is too large.
+       * More storage was created than allowed by the storage deposit limit.
+       **/
+      StorageDepositLimitExhausted: AugmentedError<ApiType>;
+      /**
+       * Origin doesn't have enough balance to pay the required storage deposits.
        **/
-      StorageExhausted: AugmentedError<ApiType>;
+      StorageDepositNotEnoughFunds: AugmentedError<ApiType>;
       /**
        * A contract self destructed in its constructor.
        * 
@@ -308,9 +342,8 @@ declare module '@polkadot/api/types/errors' {
        **/
       TooManyTopics: AugmentedError<ApiType>;
       /**
-       * Performing the requested transfer failed for a reason originating in the
-       * chosen currency implementation of the runtime. Most probably the balance is
-       * too low or locks are placed on it.
+       * Performing the requested transfer failed. Probably because there isn't enough
+       * free balance in the sender's account.
        **/
       TransferFailed: AugmentedError<ApiType>;
       /**