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

Block 30770

Hash
0000006f9df8ed273193baa7745e33a0ea4313afce0b71fe613466227b4cdee1
Confirmations
9447
Time
2026-10-23 12:05:33 UTC
Median time
2026-10-23 11:57:31 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f269407bdffb5434d08371aef8ea7d19abeb36ad2cc3dddcf2f0c3afd7ba058d
Previous block
0000006ecade10758b58a7aee608d86b75acf344740abddd3e2591611712e404
Next block
0000008b503e848ee1c649304386c8f32a92605d25c13d56fbf9470327d3a7a5

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 30770 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
8e1ce369762f671ec2d4b77c41715d5f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
13e8640dbc7a…ad16822a6f0e coinbase1250.0000062
ae6bfd45fd8e…321f9dd9a070 pays to P2MR1221.99990990.0000031
fb19d43631f0…c11f36ae3dd8 pays to P2MR121.99984790.0000031