Examples with ReadProcedure com.radixdlt.constraintmachine.ReadProcedure used on opensource projects

Example 1 with ReadProcedure

use of com.radixdlt.constraintmachine.ReadProcedure in project radixdlt by radixdlt.

the class StakingConstraintScryptV4 method defineStaking.

private void defineStaking(Loader os) {
    // Stake
    os.procedure(new ReadProcedure<>(TokenHoldingBucket.class, AllowDelegationFlag.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, d, r) -> {
        var nextState = (!d.allowsDelegation()) ? new OwnerStakePrepare(s, d) : new StakePrepare(s, d.validatorKey(), p -> true);
        return ReducerResult.incomplete(nextState);
    }));
    os.procedure(new ReadProcedure<>(OwnerStakePrepare.class, ValidatorOwnerCopy.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, d, r) -> {
        var nextState = s.readOwner(d);
        return ReducerResult.incomplete(nextState);
    }));
    os.procedure(new UpProcedure<>(StakePrepare.class, PreparedStake.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, c, r) -> {
        var nextState = s.withdrawTo(u);
        return ReducerResult.incomplete(nextState);
    }));
    // Unstake
    os.procedure(new DownProcedure<>(VoidReducerState.class, StakeOwnership.class, d -> d.bucket().withdrawAuthorization(), (d, s, r, c) -> ReducerResult.incomplete(new StakeOwnershipHoldingBucket(d))));
    // Additional Unstake
    os.procedure(new DownProcedure<>(StakeOwnershipHoldingBucket.class, StakeOwnership.class, d -> d.bucket().withdrawAuthorization(), (d, s, r, c) -> {
        s.depositOwnership(d);
        return ReducerResult.incomplete(s);
    }));
    // Change
    os.procedure(new UpProcedure<>(StakeOwnershipHoldingBucket.class, StakeOwnership.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, c, r) -> {
        var ownership = s.withdrawOwnership(u.amount());
        if (!ownership.equals(u)) {
            throw new MismatchException(ownership, u);
        }
        return ReducerResult.incomplete(s);
    }));
    os.procedure(new UpProcedure<>(StakeOwnershipHoldingBucket.class, PreparedUnstakeOwnership.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, c, r) -> {
        var unstake = s.unstake(u.amount());
        if (!unstake.equals(u)) {
            throw new MismatchException(unstake, u);
        }
        return ReducerResult.incomplete(s);
    }));
    // Deallocate Stake Holding Bucket
    os.procedure(new EndProcedure<>(StakeOwnershipHoldingBucket.class, s -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, c, r) -> s.destroy()));
}

Example 2 with ReadProcedure

use of com.radixdlt.constraintmachine.ReadProcedure in project radixdlt by radixdlt.

the class ValidatorRegisterConstraintScrypt method main.

@Override
public void main(Loader os) {
    os.substate(new SubstateDefinition<>(ValidatorRegisteredCopy.class, SubstateTypeId.VALIDATOR_REGISTERED_FLAG_COPY.id(), buf -> {
        REFieldSerialization.deserializeReservedByte(buf);
        var epochUpdate = REFieldSerialization.deserializeOptionalNonNegativeLong(buf);
        var key = REFieldSerialization.deserializeKey(buf);
        var flag = REFieldSerialization.deserializeBoolean(buf);
        return new ValidatorRegisteredCopy(epochUpdate, key, flag);
    }, (s, buf) -> {
        REFieldSerialization.serializeReservedByte(buf);
        REFieldSerialization.serializeOptionalLong(buf, s.epochUpdate());
        REFieldSerialization.serializeKey(buf, s.validatorKey());
        buf.put((byte) (s.isRegistered() ? 1 : 0));
    }, buf -> REFieldSerialization.deserializeKey(buf), (k, buf) -> REFieldSerialization.serializeKey(buf, (ECPublicKey) k), k -> new ValidatorRegisteredCopy(OptionalLong.empty(), (ECPublicKey) k, false)));
    os.procedure(new DownProcedure<>(VoidReducerState.class, ValidatorRegisteredCopy.class, d -> new Authorization(PermissionLevel.USER, (r, c) -> {
        if (!c.key().map(d.validatorKey()::equals).orElse(false)) {
            throw new AuthorizationException("Key does not match.");
        }
    }), (d, s, r, c) -> {
        return ReducerResult.incomplete(new UpdatingRegisteredNeedToReadEpoch(d.validatorKey()));
    }));
    os.procedure(new ReadProcedure<>(UpdatingRegisteredNeedToReadEpoch.class, EpochData.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, r) -> ReducerResult.incomplete(s.readEpoch(u))));
    os.procedure(new UpProcedure<>(UpdatingRegistered.class, ValidatorRegisteredCopy.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, c, r) -> {
        s.update(u);
        return ReducerResult.complete();
    }));
}

Example 3 with ReadProcedure

use of com.radixdlt.constraintmachine.ReadProcedure in project radixdlt by radixdlt.

the class ValidatorUpdateRakeConstraintScrypt method main.

@Override
public void main(Loader os) {
    os.substate(new SubstateDefinition<>(ValidatorFeeCopy.class, SubstateTypeId.VALIDATOR_RAKE_COPY.id(), buf -> {
        REFieldSerialization.deserializeReservedByte(buf);
        OptionalLong epochUpdate = REFieldSerialization.deserializeOptionalNonNegativeLong(buf);
        var key = REFieldSerialization.deserializeKey(buf);
        var curRakePercentage = REFieldSerialization.deserializeInt(buf);
        if (curRakePercentage < RAKE_MIN || curRakePercentage > RAKE_MAX) {
            throw new DeserializeException("Invalid rake percentage " + curRakePercentage);
        }
        return new ValidatorFeeCopy(epochUpdate, key, curRakePercentage);
    }, (s, buf) -> {
        REFieldSerialization.serializeReservedByte(buf);
        REFieldSerialization.serializeOptionalLong(buf, s.epochUpdate());
        REFieldSerialization.serializeKey(buf, s.validatorKey());
        buf.putInt(s.curRakePercentage());
    }, buf -> REFieldSerialization.deserializeKey(buf), (k, buf) -> REFieldSerialization.serializeKey(buf, (ECPublicKey) k), k -> ValidatorFeeCopy.createVirtual((ECPublicKey) k)));
    os.procedure(new DownProcedure<>(VoidReducerState.class, ValidatorFeeCopy.class, d -> new Authorization(PermissionLevel.USER, (r, c) -> {
        if (!c.key().map(d.validatorKey()::equals).orElse(false)) {
            throw new AuthorizationException("Key does not match.");
        }
    }), (d, s, r, c) -> {
        return ReducerResult.incomplete(new UpdatingRakeNeedToReadCurrentRake(d.validatorKey()));
    }));
    os.procedure(new ReadProcedure<>(UpdatingRakeNeedToReadEpoch.class, EpochData.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, r) -> ReducerResult.incomplete(s.readEpoch(u))));
    os.procedure(new ReadProcedure<>(UpdatingRakeNeedToReadCurrentRake.class, ValidatorStakeData.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, r) -> ReducerResult.incomplete(s.readValidatorStakeState(u))));
    os.procedure(new UpProcedure<>(UpdatingRakeReady.class, ValidatorFeeCopy.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, c, r) -> {
        s.update(u);
        return ReducerResult.complete();
    }));
}

Example 4 with ReadProcedure

use of com.radixdlt.constraintmachine.ReadProcedure in project radixdlt by radixdlt.

the class ValidatorUpdateOwnerConstraintScrypt method main.

@Override
public void main(Loader os) {
    os.substate(new SubstateDefinition<>(ValidatorOwnerCopy.class, SubstateTypeId.VALIDATOR_OWNER_COPY.id(), buf -> {
        REFieldSerialization.deserializeReservedByte(buf);
        OptionalLong epochUpdate = REFieldSerialization.deserializeOptionalNonNegativeLong(buf);
        var key = REFieldSerialization.deserializeKey(buf);
        var owner = REFieldSerialization.deserializeAccountREAddr(buf);
        return new ValidatorOwnerCopy(epochUpdate, key, owner);
    }, (s, buf) -> {
        REFieldSerialization.serializeReservedByte(buf);
        REFieldSerialization.serializeOptionalLong(buf, s.epochUpdate());
        REFieldSerialization.serializeKey(buf, s.validatorKey());
        REFieldSerialization.serializeREAddr(buf, s.owner());
    }, buf -> REFieldSerialization.deserializeKey(buf), (k, buf) -> REFieldSerialization.serializeKey(buf, (ECPublicKey) k), k -> ValidatorOwnerCopy.createVirtual((ECPublicKey) k)));
    os.procedure(new DownProcedure<>(VoidReducerState.class, ValidatorOwnerCopy.class, d -> new Authorization(PermissionLevel.USER, (r, c) -> {
        if (!c.key().map(d.validatorKey()::equals).orElse(false)) {
            throw new AuthorizationException("Key does not match.");
        }
    }), (d, s, r, c) -> ReducerResult.incomplete(new UpdatingOwnerNeedToReadEpoch(d.validatorKey()))));
    os.procedure(new ReadProcedure<>(UpdatingOwnerNeedToReadEpoch.class, EpochData.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, r) -> ReducerResult.incomplete(s.readEpoch(u))));
    os.procedure(new UpProcedure<>(UpdatingValidatorOwner.class, ValidatorOwnerCopy.class, u -> new Authorization(PermissionLevel.USER, (r, c) -> {
    }), (s, u, c, r) -> {
        s.update(u);
        return ReducerResult.complete();
    }));
}