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

Block 39576

Hash
000001d73798f069de4722d04955df55c86ea225df48ef4e644d025752e3835a
Confirmations
169
Time
2026-11-02 07:13:29 UTC
Median time
2026-11-02 07:05:44 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
e1ebc3a049829690a7188075170190e181f08cd57f8dcae69f761694eec4ea79
Previous block
000001907e1912dd52daeb2e99517e8d25e2b3c61bdfd4c019bc0771b01fb332
Next block
00000281988ef00cd039abf4c90114dcca2644fc392b4074011a4869284de01b

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 39576 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
46bb26a99fbaf91807c144bcffbcded6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e1ebc3a04982…1694eec4ea79 coinbase1250