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

Block 31185

Hash
0000001c60a79078271efdd6f0454a78d8417d947485764f11f07dfa32a23872
Confirmations
8688
Time
2026-10-23 23:11:47 UTC
Median time
2026-10-23 23:04:06 UTC
Transactions
3
Size
3,496
Weight
12,649
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
d7f05650d4357d7de819635f3be336624842f0a55115445dbe54579e4c2024b3
Previous block
000000ff15bdeb79f27b8fcb4cfae416c53f3ca7c07808fc29f7213893737dbd
Next block
0000019a1e4c82472ef303c035f204cc4f92a78a8915221bca9d78883ba94aff

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 31185 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
689ddc97d3a66c3fbefb4f4877ae224d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e46d8578dfd1…cb39710e7834 coinbase1250.00000836
1b755fd0856e…a06beeb2f1ba spends P2MR pays to P2MR120.997989680.00000344
e3a39ab6f7e8…8a0cc74ee04e spends P2MR pays to P2MR220.001995080.00000492