Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 40612

Hash
000001f1d18730669f48632d9951fcfc8849769eccea542d09995b1202931a27
Confirmations
9428
Time
2026-11-03 10:36:31 UTC
Median time
2026-11-03 10:28:56 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
a71fc91a74f5b60ef7d01d876026aeda0500a380c13b692c2568870024fc6c42
Previous block
000001d3709f9a6cc56b796d6b0be4ae97c934a9692886207cc28aa05daac8ba
Next block
000000e5f858a0910710671f77d4f2d7acba69d536d92bef3a4ab16809705f51

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 40612 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
e6afb48e7cc33f53fbae451ea61de4ac… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a71fc91a74f5…870024fc6c42 coinbase1250