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

Block 22655

Hash
00000088626749bc078e346bdef41c4bb3e50c95958d82e0b76d5d902574dffa
Confirmations
19452
Time
2026-10-14 06:13:37 UTC
Median time
2026-10-14 06:05:38 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9bbe59d4b27a7a6db3f035eaae27bdb412a74eebd4104fc76228398c34e800be
Previous block
0000003eb2f529d679b778a37ace29e653f7cfac1585567cee57405941dd7ee3
Next block
00000107ee65c394d36cfc24730410ff0bd5590f60240236fc3fe4ded94f55f4

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 22655 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
0f8a6d4c3e251ad803804bf12ed34832… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9bbe59d4b27a…398c34e800be coinbase1250