H4ToString converts array of 4 Scalars of 64 bits into an hex string.

HashContractBytecode computes the bytecode hash in order to add it to the state-tree.

KeyCodeLength returns the key of code length leaf: hk0: H([0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0]) key: H([ethAddr[0:4], ethAddr[4:8], ethAddr[8:12], ethAddr[12:16], ethAddr[16:20], 0, 4, 0], [hk0[0], hk0[1], hk0[2], hk0[3]].

KeyContractCode returns the key of contract code leaf: hk0: H([0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0]) key: H([ethAddr[0:4], ethAddr[4:8], ethAddr[8:12], ethAddr[12:16], ethAddr[16:20], 0, 2, 0], [hk0[0], hk0[1], hk0[2], hk0[3]].

KeyContractStorage returns the key of contract storage position leaf: hk0: H([stoPos[0:4], stoPos[4:8], stoPos[8:12], stoPos[12:16], stoPos[16:20], stoPos[20:24], stoPos[24:28], stoPos[28:32], [0, 0, 0, 0]) key: H([ethAddr[0:4], ethAddr[4:8], ethAddr[8:12], ethAddr[12:16], ethAddr[16:20], 0, 3, 0], [hk0[0], hk0[1], hk0[2], hk0[3]).

KeyEthAddrBalance returns the key of balance leaf: hk0: H([0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0]) key: H([ethAddr[0:4], ethAddr[4:8], ethAddr[8:12], ethAddr[12:16], ethAddr[16:20], 0, 0, 0], [hk0[0], hk0[1], hk0[2], hk0[3]]).

KeyEthAddrNonce returns the key of nonce leaf: hk0: H([0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0]) key: H([ethAddr[0:4], ethAddr[4:8], ethAddr[8:12], ethAddr[12:16], ethAddr[16:20], 0, 1, 0], [hk0[0], hk0[1], hk0[2], hk0[3]].

ScalarToFilledByteSlice converts a *big.Int into an array of maxBigIntLen bytes.

StringToh4 converts an hex string into array of 4 Scalars of 64 bits.

HashPoseidonAllZeroes represents the poseidon hash for an input with all bits set to zero.

LeafTypeBalance specifies that leaf stores Balance.

LeafTypeCode specifies that leaf stores Code.

LeafTypeNonce specifies that leaf stores Nonce.

LeafTypeSCLength specifies that leaf stores Storage Value.

LeafTypeStorage specifies that leaf stores Storage Value.

Key stores key of the leaf.