ethereumjs-monorepo

@ethereumjs/statemanager / AccessWitness

Class: AccessWitness

Table of contents

Constructors

• constructor

Properties

• chunks
• stems

Methods

• accesses
• merge
• rawAccesses
• shallowCopy
• touchAddress
• touchAddressAndChargeGas
• touchAddressOnReadAndComputeGas
• touchAddressOnWriteAndComputeGas
• touchAndChargeContractCreateCompleted
• touchAndChargeContractCreateInit
• touchAndChargeMessageCall
• touchAndChargeProofOfAbsence
• touchAndChargeValueTransfer
• touchCodeChunksRangeOnReadAndChargeGas
• touchCodeChunksRangeOnWriteAndChargeGas
• touchTxTargetAndComputeGas
• touchTxOriginAndComputeGas

Constructors

constructor

• new AccessWitness(opts?)

Parameters

Name	Type
opts	Object
opts.chunks?	Map<string, ChunkAccessEvent>
opts.stems?	Map<string, StemAccessEvent & StemMeta>

Defined in

accessWitness.ts:78

Properties

chunks

• chunks: Map<string, ChunkAccessEvent>

Defined in

accessWitness.ts:76

---

stems

• stems: Map<string, StemAccessEvent & StemMeta>

Defined in

accessWitness.ts:75

Methods

accesses

▸ accesses(): Generator<AccessedStateWithAddress, any, unknown>

Returns

Generator<AccessedStateWithAddress, any, unknown>

Defined in

accessWitness.ts:346

---

merge

▸ merge(accessWitness): void

Parameters

Name	Type
accessWitness	AccessWitness

Returns

void

Defined in

accessWitness.ts:306

---

rawAccesses

▸ rawAccesses(): Generator<RawAccessedState, any, unknown>

Returns

Generator<RawAccessedState, any, unknown>

Defined in

accessWitness.ts:331

---

shallowCopy

▸ shallowCopy(): AccessWitness

Create a shallow copy, could clone some caches in future for optimizations

Returns

AccessWitness

Defined in

accessWitness.ts:302

---

touchAddress

▸ touchAddress(address, treeIndex, subIndex, __namedParameters?): AccessEventFlags

Parameters

Name	Type
address	Address
treeIndex	number | bigint
subIndex	number | Uint8Array
__namedParameters	Object
__namedParameters.isWrite?	boolean

Returns

AccessEventFlags

Defined in

accessWitness.ts:249

---

touchAddressAndChargeGas

▸ touchAddressAndChargeGas(address, treeIndex, subIndex, __namedParameters): bigint

Parameters

Name	Type
address	Address
treeIndex	number | bigint
subIndex	number | Uint8Array
__namedParameters	Object
__namedParameters.isWrite?	boolean

Returns

bigint

Defined in

accessWitness.ts:210

---

touchAddressOnReadAndComputeGas

▸ touchAddressOnReadAndComputeGas(address, treeIndex, subIndex): bigint

Parameters

Name	Type
address	Address
treeIndex	number | bigint
subIndex	number | Uint8Array

Returns

bigint

Defined in

accessWitness.ts:202

---

touchAddressOnWriteAndComputeGas

▸ touchAddressOnWriteAndComputeGas(address, treeIndex, subIndex): bigint

Parameters

Name	Type
address	Address
treeIndex	number | bigint
subIndex	number | Uint8Array

Returns

bigint

Defined in

accessWitness.ts:194

---

touchAndChargeContractCreateCompleted

▸ touchAndChargeContractCreateCompleted(address): bigint

Parameters

Name	Type
address	Address

Returns

bigint

Defined in

accessWitness.ts:134

---

touchAndChargeContractCreateInit

▸ touchAndChargeContractCreateInit(address, __namedParameters?): bigint

Parameters

Name	Type
address	Address
__namedParameters	Object
__namedParameters.sendsValue?	boolean

Returns

bigint

Defined in

accessWitness.ts:118

---

touchAndChargeMessageCall

▸ touchAndChargeMessageCall(address): bigint

Parameters

Name	Type
address	Address

Returns

bigint

Defined in

accessWitness.ts:100

---

touchAndChargeProofOfAbsence

▸ touchAndChargeProofOfAbsence(address): bigint

Parameters

Name	Type
address	Address

Returns

bigint

Defined in

accessWitness.ts:88

---

touchAndChargeValueTransfer

▸ touchAndChargeValueTransfer(caller, target): bigint

Parameters

Name	Type
caller	Address
target	Address

Returns

bigint

Defined in

accessWitness.ts:109

---

touchCodeChunksRangeOnReadAndChargeGas

▸ touchCodeChunksRangeOnReadAndChargeGas(contact, startPc, endPc): bigint

Parameters

Name	Type
contact	Address
startPc	number
endPc	number

Returns

bigint

Defined in

accessWitness.ts:176

---

touchCodeChunksRangeOnWriteAndChargeGas

▸ touchCodeChunksRangeOnWriteAndChargeGas(contact, startPc, endPc): bigint

Parameters

Name	Type
contact	Address
startPc	number
endPc	number

Returns

bigint

Defined in

accessWitness.ts:185

---

touchTxTargetAndComputeGas

▸ touchTxTargetAndComputeGas(target, __namedParameters?): bigint

Parameters

Name	Type
target	Address
__namedParameters	Object
__namedParameters.sendsValue?	boolean

Returns

bigint

Defined in

accessWitness.ts:159

---

touchTxOriginAndComputeGas

▸ touchTxOriginAndComputeGas(origin): bigint

Parameters

Name	Type
origin	Address

Returns

bigint

Defined in

accessWitness.ts:146