diff --git a/core/types/suave_structs.go b/core/types/suave_structs.go
index 0307f5fae..ac16d1953 100755
--- a/core/types/suave_structs.go
+++ b/core/types/suave_structs.go
@@ -1,5 +1,5 @@
 // Code generated by suave/gen. DO NOT EDIT.
-// Hash: 64563d17acef48bebfc901fe4b887d02b1efc267e269e9b2aec1fd02027a3f1a
+// Hash: 4be2661c782070850b22aff4e4fe0e5c23a870c6ae7a2822ec973ed7135fa839
 package types
 
 import "github.com/ethereum/go-ethereum/common"
diff --git a/core/vm/contracts_suave.go b/core/vm/contracts_suave.go
index 5532b7e67..145cdf54e 100644
--- a/core/vm/contracts_suave.go
+++ b/core/vm/contracts_suave.go
@@ -3,8 +3,10 @@ package vm
 import (
 	"bytes"
 	"context"
+	"crypto/rand"
 	"fmt"
 	"io"
+	"math/big"
 	"net/http"
 	"net/url"
 	"strings"
@@ -38,6 +40,16 @@ func (b *suaveRuntime) confidentialInputs() ([]byte, error) {
 	return b.contextGet("confidentialInputs")
 }
 
+func (b *suaveRuntime) randomUint256() (*big.Int, error) {
+	maxU256 := new(big.Int)
+	maxU256.SetString("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF", 16)
+	num, err := rand.Int(rand.Reader, maxU256)
+	if err != nil {
+		return nil, err
+	}
+	return num, nil
+}
+
 /* Confidential store precompiles */
 
 func (b *suaveRuntime) confidentialStore(dataId types.DataId, key string, data []byte) error {
diff --git a/core/vm/contracts_suave_runtime_adapter.go b/core/vm/contracts_suave_runtime_adapter.go
index a98582136..566b76bc0 100644
--- a/core/vm/contracts_suave_runtime_adapter.go
+++ b/core/vm/contracts_suave_runtime_adapter.go
@@ -1,5 +1,5 @@
 // Code generated by suave/gen. DO NOT EDIT.
-// Hash: 64563d17acef48bebfc901fe4b887d02b1efc267e269e9b2aec1fd02027a3f1a
+// Hash: 4be2661c782070850b22aff4e4fe0e5c23a870c6ae7a2822ec973ed7135fa839
 package vm
 
 import (
@@ -8,6 +8,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/suave/artifacts"
 	"github.com/mitchellh/mapstructure"
+	"math/big"
 )
 
 var (
@@ -30,6 +31,7 @@ type SuaveRuntime interface {
 	newBuilder() (string, error)
 	newDataRecord(decryptionCondition uint64, allowedPeekers []common.Address, allowedStores []common.Address, dataType string) (types.DataRecord, error)
 	privateKeyGen(crypto types.CryptoSignature) (string, error)
+	randomUint256() (*big.Int, error)
 	signEthTransaction(txn []byte, chainId string, signingKey string) ([]byte, error)
 	signMessage(digest []byte, crypto types.CryptoSignature, signingKey string) ([]byte, error)
 	simulateBundle(bundleData []byte) (uint64, error)
@@ -52,6 +54,7 @@ var (
 	newBuilderAddr            = common.HexToAddress("0x0000000000000000000000000000000053200001")
 	newDataRecordAddr         = common.HexToAddress("0x0000000000000000000000000000000042030000")
 	privateKeyGenAddr         = common.HexToAddress("0x0000000000000000000000000000000053200003")
+	randomUint256Addr         = common.HexToAddress("0x0000000000000000000000000000000077700256")
 	signEthTransactionAddr    = common.HexToAddress("0x0000000000000000000000000000000040100001")
 	signMessageAddr           = common.HexToAddress("0x0000000000000000000000000000000040100003")
 	simulateBundleAddr        = common.HexToAddress("0x0000000000000000000000000000000042100000")
@@ -61,7 +64,7 @@ var (
 )
 
 var addrList = []common.Address{
-	buildEthBlockAddr, confidentialInputsAddr, confidentialRetrieveAddr, confidentialStoreAddr, contextGetAddr, doHTTPRequestAddr, ethcallAddr, extractHintAddr, fetchDataRecordsAddr, fillMevShareBundleAddr, newBuilderAddr, newDataRecordAddr, privateKeyGenAddr, signEthTransactionAddr, signMessageAddr, simulateBundleAddr, simulateTransactionAddr, submitBundleJsonRPCAddr, submitEthBlockToRelayAddr,
+	buildEthBlockAddr, confidentialInputsAddr, confidentialRetrieveAddr, confidentialStoreAddr, contextGetAddr, doHTTPRequestAddr, ethcallAddr, extractHintAddr, fetchDataRecordsAddr, fillMevShareBundleAddr, newBuilderAddr, newDataRecordAddr, privateKeyGenAddr, randomUint256Addr, signEthTransactionAddr, signMessageAddr, simulateBundleAddr, simulateTransactionAddr, submitBundleJsonRPCAddr, submitEthBlockToRelayAddr,
 }
 
 type SuaveRuntimeAdapter struct {
@@ -109,6 +112,9 @@ func (b *SuaveRuntimeAdapter) run(addr common.Address, input []byte) ([]byte, er
 	case privateKeyGenAddr:
 		return b.privateKeyGen(input)
 
+	case randomUint256Addr:
+		return b.randomUint256(input)
+
 	case signEthTransactionAddr:
 		return b.signEthTransaction(input)
 
@@ -641,6 +647,40 @@ func (b *SuaveRuntimeAdapter) privateKeyGen(input []byte) (res []byte, err error
 
 }
 
+func (b *SuaveRuntimeAdapter) randomUint256(input []byte) (res []byte, err error) {
+	var (
+		unpacked []interface{}
+		result   []byte
+	)
+
+	_ = unpacked
+	_ = result
+
+	unpacked, err = artifacts.SuaveAbi.Methods["randomUint256"].Inputs.Unpack(input)
+	if err != nil {
+		err = errFailedToUnpackInput
+		return
+	}
+
+	var ()
+
+	var (
+		value *big.Int
+	)
+
+	if value, err = b.impl.randomUint256(); err != nil {
+		return
+	}
+
+	result, err = artifacts.SuaveAbi.Methods["randomUint256"].Outputs.Pack(value)
+	if err != nil {
+		err = errFailedToPackOutput
+		return
+	}
+	return result, nil
+
+}
+
 func (b *SuaveRuntimeAdapter) signEthTransaction(input []byte) (res []byte, err error) {
 	var (
 		unpacked []interface{}
diff --git a/core/vm/contracts_suave_runtime_adapter_test.go b/core/vm/contracts_suave_runtime_adapter_test.go
index 8deba386f..f3ecb2e4b 100644
--- a/core/vm/contracts_suave_runtime_adapter_test.go
+++ b/core/vm/contracts_suave_runtime_adapter_test.go
@@ -1,6 +1,7 @@
 package vm
 
 import (
+	"math/big"
 	"testing"
 
 	"github.com/ethereum/go-ethereum/accounts/abi"
@@ -91,6 +92,10 @@ func (m *mockRuntime) contextGet(key string) ([]byte, error) {
 	return nil, nil
 }
 
+func (m *mockRuntime) randomUint256() (*big.Int, error) {
+	return new(big.Int).SetUint64(9001), nil
+}
+
 func TestRuntimeAdapter(t *testing.T) {
 	adapter := &SuaveRuntimeAdapter{
 		impl: &mockRuntime{},
diff --git a/suave/artifacts/SuaveLib.json b/suave/artifacts/SuaveLib.json
index 22ee3ff6a..013023e16 100644
--- a/suave/artifacts/SuaveLib.json
+++ b/suave/artifacts/SuaveLib.json
@@ -1 +1 @@
-[{"type":"error","name":"PeekerReverted","inputs":[{"name":"addr","type":"address"},{"name":"err","type":"bytes"}]},{"type":"function","name":"buildEthBlock","inputs":[{"name":"blockArgs","type":"tuple","internalType":"struct Suave.BuildBlockArgs","components":[{"name":"slot","type":"uint64","internalType":"uint64"},{"name":"proposerPubkey","type":"bytes","internalType":"bytes"},{"name":"parent","type":"bytes32","internalType":"bytes32"},{"name":"timestamp","type":"uint64","internalType":"uint64"},{"name":"feeRecipient","type":"address","internalType":"address"},{"name":"gasLimit","type":"uint64","internalType":"uint64"},{"name":"random","type":"bytes32","internalType":"bytes32"},{"name":"withdrawals","type":"tuple[]","internalType":"struct Suave.Withdrawal[]","components":[{"name":"index","type":"uint64","internalType":"uint64"},{"name":"validator","type":"uint64","internalType":"uint64"},{"name":"Address","type":"address","internalType":"address"},{"name":"amount","type":"uint64","internalType":"uint64"}]},{"name":"extra","type":"bytes","internalType":"bytes"},{"name":"beaconRoot","type":"bytes32","internalType":"bytes32"},{"name":"fillPending","type":"bool","internalType":"bool"}]},{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"namespace","type":"string","internalType":"string"}],"outputs":[{"name":"blockBid","type":"bytes","internalType":"bytes"},{"name":"executionPayload","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialInputs","outputs":[{"name":"confindentialData","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialRetrieve","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"key","type":"string","internalType":"string"}],"outputs":[{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialStore","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"key","type":"string","internalType":"string"},{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"contextGet","inputs":[{"name":"key","type":"string","internalType":"string"}],"outputs":[{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"doHTTPRequest","inputs":[{"name":"request","type":"tuple","internalType":"struct Suave.HttpRequest","components":[{"name":"url","type":"string","internalType":"string"},{"name":"method","type":"string","internalType":"string"},{"name":"headers","type":"string[]","internalType":"string[]"},{"name":"body","type":"bytes","internalType":"bytes"},{"name":"withFlashbotsSignature","type":"bool","internalType":"bool"}]}],"outputs":[{"name":"httpResponse","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"ethcall","inputs":[{"name":"contractAddr","type":"address","internalType":"address"},{"name":"input1","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"callOutput","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"extractHint","inputs":[{"name":"bundleData","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"hints","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"fetchDataRecords","inputs":[{"name":"cond","type":"uint64","internalType":"uint64"},{"name":"namespace","type":"string","internalType":"string"}],"outputs":[{"name":"dataRecords","type":"tuple[]","internalType":"struct Suave.DataRecord[]","components":[{"name":"id","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"salt","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"version","type":"string","internalType":"string"}]}]},{"type":"function","name":"fillMevShareBundle","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"}],"outputs":[{"name":"encodedBundle","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"newBuilder","outputs":[{"name":"sessionid","type":"string","internalType":"string"}]},{"type":"function","name":"newDataRecord","inputs":[{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"dataType","type":"string","internalType":"string"}],"outputs":[{"name":"dataRecord","type":"tuple","internalType":"struct Suave.DataRecord","components":[{"name":"id","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"salt","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"version","type":"string","internalType":"string"}]}]},{"type":"function","name":"privateKeyGen","inputs":[{"name":"crypto","type":"uint8","internalType":"struct Suave.CryptoSignature"}],"outputs":[{"name":"privateKey","type":"string","internalType":"string"}]},{"type":"function","name":"signEthTransaction","inputs":[{"name":"txn","type":"bytes","internalType":"bytes"},{"name":"chainId","type":"string","internalType":"string"},{"name":"signingKey","type":"string","internalType":"string"}],"outputs":[{"name":"signedTxn","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"signMessage","inputs":[{"name":"digest","type":"bytes","internalType":"bytes"},{"name":"crypto","type":"uint8","internalType":"struct Suave.CryptoSignature"},{"name":"signingKey","type":"string","internalType":"string"}],"outputs":[{"name":"signature","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"simulateBundle","inputs":[{"name":"bundleData","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"effectiveGasPrice","type":"uint64","internalType":"uint64"}]},{"type":"function","name":"simulateTransaction","inputs":[{"name":"sessionid","type":"string","internalType":"string"},{"name":"txn","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"simulationResult","type":"tuple","internalType":"struct Suave.SimulateTransactionResult","components":[{"name":"egp","type":"uint64","internalType":"uint64"},{"name":"logs","type":"tuple[]","internalType":"struct Suave.SimulatedLog[]","components":[{"name":"data","type":"bytes","internalType":"bytes"},{"name":"addr","type":"address","internalType":"address"},{"name":"topics","type":"bytes32[]","internalType":"bytes32[]"}]},{"name":"success","type":"bool","internalType":"bool"},{"name":"error","type":"string","internalType":"string"}]}]},{"type":"function","name":"submitBundleJsonRPC","inputs":[{"name":"url","type":"string","internalType":"string"},{"name":"method","type":"string","internalType":"string"},{"name":"params","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"errorMessage","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"submitEthBlockToRelay","inputs":[{"name":"relayUrl","type":"string","internalType":"string"},{"name":"builderBid","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"blockBid","type":"bytes","internalType":"bytes"}]}]
\ No newline at end of file
+[{"type":"error","name":"PeekerReverted","inputs":[{"name":"addr","type":"address"},{"name":"err","type":"bytes"}]},{"type":"function","name":"buildEthBlock","inputs":[{"name":"blockArgs","type":"tuple","internalType":"struct Suave.BuildBlockArgs","components":[{"name":"slot","type":"uint64","internalType":"uint64"},{"name":"proposerPubkey","type":"bytes","internalType":"bytes"},{"name":"parent","type":"bytes32","internalType":"bytes32"},{"name":"timestamp","type":"uint64","internalType":"uint64"},{"name":"feeRecipient","type":"address","internalType":"address"},{"name":"gasLimit","type":"uint64","internalType":"uint64"},{"name":"random","type":"bytes32","internalType":"bytes32"},{"name":"withdrawals","type":"tuple[]","internalType":"struct Suave.Withdrawal[]","components":[{"name":"index","type":"uint64","internalType":"uint64"},{"name":"validator","type":"uint64","internalType":"uint64"},{"name":"Address","type":"address","internalType":"address"},{"name":"amount","type":"uint64","internalType":"uint64"}]},{"name":"extra","type":"bytes","internalType":"bytes"},{"name":"beaconRoot","type":"bytes32","internalType":"bytes32"},{"name":"fillPending","type":"bool","internalType":"bool"}]},{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"namespace","type":"string","internalType":"string"}],"outputs":[{"name":"blockBid","type":"bytes","internalType":"bytes"},{"name":"executionPayload","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialInputs","outputs":[{"name":"confindentialData","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialRetrieve","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"key","type":"string","internalType":"string"}],"outputs":[{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialStore","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"key","type":"string","internalType":"string"},{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"contextGet","inputs":[{"name":"key","type":"string","internalType":"string"}],"outputs":[{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"doHTTPRequest","inputs":[{"name":"request","type":"tuple","internalType":"struct Suave.HttpRequest","components":[{"name":"url","type":"string","internalType":"string"},{"name":"method","type":"string","internalType":"string"},{"name":"headers","type":"string[]","internalType":"string[]"},{"name":"body","type":"bytes","internalType":"bytes"},{"name":"withFlashbotsSignature","type":"bool","internalType":"bool"}]}],"outputs":[{"name":"httpResponse","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"ethcall","inputs":[{"name":"contractAddr","type":"address","internalType":"address"},{"name":"input1","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"callOutput","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"extractHint","inputs":[{"name":"bundleData","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"hints","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"fetchDataRecords","inputs":[{"name":"cond","type":"uint64","internalType":"uint64"},{"name":"namespace","type":"string","internalType":"string"}],"outputs":[{"name":"dataRecords","type":"tuple[]","internalType":"struct Suave.DataRecord[]","components":[{"name":"id","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"salt","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"version","type":"string","internalType":"string"}]}]},{"type":"function","name":"fillMevShareBundle","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"}],"outputs":[{"name":"encodedBundle","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"newBuilder","outputs":[{"name":"sessionid","type":"string","internalType":"string"}]},{"type":"function","name":"newDataRecord","inputs":[{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"dataType","type":"string","internalType":"string"}],"outputs":[{"name":"dataRecord","type":"tuple","internalType":"struct Suave.DataRecord","components":[{"name":"id","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"salt","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"version","type":"string","internalType":"string"}]}]},{"type":"function","name":"privateKeyGen","inputs":[{"name":"crypto","type":"uint8","internalType":"struct Suave.CryptoSignature"}],"outputs":[{"name":"privateKey","type":"string","internalType":"string"}]},{"type":"function","name":"randomUint256","outputs":[{"name":"value","type":"uint256","internalType":"uint256"}]},{"type":"function","name":"signEthTransaction","inputs":[{"name":"txn","type":"bytes","internalType":"bytes"},{"name":"chainId","type":"string","internalType":"string"},{"name":"signingKey","type":"string","internalType":"string"}],"outputs":[{"name":"signedTxn","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"signMessage","inputs":[{"name":"digest","type":"bytes","internalType":"bytes"},{"name":"crypto","type":"uint8","internalType":"struct Suave.CryptoSignature"},{"name":"signingKey","type":"string","internalType":"string"}],"outputs":[{"name":"signature","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"simulateBundle","inputs":[{"name":"bundleData","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"effectiveGasPrice","type":"uint64","internalType":"uint64"}]},{"type":"function","name":"simulateTransaction","inputs":[{"name":"sessionid","type":"string","internalType":"string"},{"name":"txn","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"simulationResult","type":"tuple","internalType":"struct Suave.SimulateTransactionResult","components":[{"name":"egp","type":"uint64","internalType":"uint64"},{"name":"logs","type":"tuple[]","internalType":"struct Suave.SimulatedLog[]","components":[{"name":"data","type":"bytes","internalType":"bytes"},{"name":"addr","type":"address","internalType":"address"},{"name":"topics","type":"bytes32[]","internalType":"bytes32[]"}]},{"name":"success","type":"bool","internalType":"bool"},{"name":"error","type":"string","internalType":"string"}]}]},{"type":"function","name":"submitBundleJsonRPC","inputs":[{"name":"url","type":"string","internalType":"string"},{"name":"method","type":"string","internalType":"string"},{"name":"params","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"errorMessage","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"submitEthBlockToRelay","inputs":[{"name":"relayUrl","type":"string","internalType":"string"},{"name":"builderBid","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"blockBid","type":"bytes","internalType":"bytes"}]}]
\ No newline at end of file
diff --git a/suave/artifacts/addresses.go b/suave/artifacts/addresses.go
index 2f8e71763..1e186bdf4 100644
--- a/suave/artifacts/addresses.go
+++ b/suave/artifacts/addresses.go
@@ -1,5 +1,5 @@
 // Code generated by suave/gen. DO NOT EDIT.
-// Hash: 64563d17acef48bebfc901fe4b887d02b1efc267e269e9b2aec1fd02027a3f1a
+// Hash: 4be2661c782070850b22aff4e4fe0e5c23a870c6ae7a2822ec973ed7135fa839
 package artifacts
 
 import (
@@ -21,6 +21,7 @@ var (
 	newBuilderAddr            = common.HexToAddress("0x0000000000000000000000000000000053200001")
 	newDataRecordAddr         = common.HexToAddress("0x0000000000000000000000000000000042030000")
 	privateKeyGenAddr         = common.HexToAddress("0x0000000000000000000000000000000053200003")
+	randomUint256Addr         = common.HexToAddress("0x0000000000000000000000000000000077700256")
 	signEthTransactionAddr    = common.HexToAddress("0x0000000000000000000000000000000040100001")
 	signMessageAddr           = common.HexToAddress("0x0000000000000000000000000000000040100003")
 	simulateBundleAddr        = common.HexToAddress("0x0000000000000000000000000000000042100000")
@@ -43,6 +44,7 @@ var SuaveMethods = map[string]common.Address{
 	"newBuilder":            newBuilderAddr,
 	"newDataRecord":         newDataRecordAddr,
 	"privateKeyGen":         privateKeyGenAddr,
+	"randomUint256":         randomUint256Addr,
 	"signEthTransaction":    signEthTransactionAddr,
 	"signMessage":           signMessageAddr,
 	"simulateBundle":        simulateBundleAddr,
@@ -79,6 +81,8 @@ func PrecompileAddressToName(addr common.Address) string {
 		return "newDataRecord"
 	case privateKeyGenAddr:
 		return "privateKeyGen"
+	case randomUint256Addr:
+		return "randomUint256"
 	case signEthTransactionAddr:
 		return "signEthTransaction"
 	case signMessageAddr:
diff --git a/suave/gen/main.go b/suave/gen/main.go
index 31ff90b0e..3eeb93fca 100644
--- a/suave/gen/main.go
+++ b/suave/gen/main.go
@@ -268,6 +268,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/suave/artifacts"
 	"github.com/mitchellh/mapstructure"
+	"math/big"
 )
 
 var (
diff --git a/suave/gen/suave_spec.yaml b/suave/gen/suave_spec.yaml
index 156c1126f..614c9cf3c 100644
--- a/suave/gen/suave_spec.yaml
+++ b/suave/gen/suave_spec.yaml
@@ -367,3 +367,12 @@ functions:
         - name: value
           type: bytes
           description: "Value of the key"
+  - name: randomUint256
+    address: "0x0000000000000000000000000000000077700256"
+    description: "Generates a random uint256"
+    input:
+    output:
+      fields:
+        - name: value
+          type: uint256
+          description: "Random uint256"
diff --git a/suave/sol/libraries/Suave.sol b/suave/sol/libraries/Suave.sol
index 0bc074e9b..c44433dcc 100644
--- a/suave/sol/libraries/Suave.sol
+++ b/suave/sol/libraries/Suave.sol
@@ -92,6 +92,8 @@ library Suave {
 
     address public constant PRIVATE_KEY_GEN = 0x0000000000000000000000000000000053200003;
 
+    address public constant RANDOM_UINT256 = 0x0000000000000000000000000000000077700256;
+
     address public constant SIGN_ETH_TRANSACTION = 0x0000000000000000000000000000000040100001;
 
     address public constant SIGN_MESSAGE = 0x0000000000000000000000000000000040100003;
@@ -244,6 +246,15 @@ library Suave {
         return abi.decode(data, (string));
     }
 
+    function randomUint256() internal returns (uint256) {
+        (bool success, bytes memory data) = RANDOM_UINT256.call(abi.encode());
+        if (!success) {
+            revert PeekerReverted(RANDOM_UINT256, data);
+        }
+
+        return abi.decode(data, (uint256));
+    }
+
     function signEthTransaction(bytes memory txn, string memory chainId, string memory signingKey)
         internal
         returns (bytes memory)