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

Block 39851

Hash
000000e9d130bfe8760989ac034a3dd9811c8bfc4790a0cfffa5b2af1af3d75a
Confirmations
3181
Time
2026-11-02 14:31:21 UTC
Median time
2026-11-02 14:23:30 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
f8b5b2a58db523726446aa74717420f60aa311bc6b64dc235c9640ed6b291cdd
Previous block
000000d3a253b7ff6ec0aba6b68ee9a88e0e0ea26b3561f3622ed740127d45dd
Next block
0000026941bb0ea469c40624c9a090fc581aedf66b839e38b4ed8d3c53bea88d

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 39851 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
ec00b4ecdb32b1c0b19c023409af73b1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f8b5b2a58db5…40ed6b291cdd coinbase1250