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

Block 31673

Hash
000001c392f6f712cd35385d3230f59a15f579b9bb9904a949ad71658ca12981
Confirmations
9396
Time
2026-10-24 12:23:03 UTC
Median time
2026-10-24 12:14:41 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
4c68139e51f086af34da1e9f641bdb0c48f26524ffd353b04991a1d031889f65
Previous block
000000b6821925f8fb02bd85350a5cf3c1f1019e4c52d17486b2ad4b4ba7d13a
Next block
000000d2bd04b03dd1e91450abfbe0976b21aa68b1d5c23c914f7d4eb3677253

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 31673 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
c9ec7bb4fcd7f6d3572b8d1d889dd798… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cde69c5cb929…58c178fa45ee coinbase1250.00002408
26067a3e3f97…dd0e13938701 spends P2MR pays to P2MR120.997989680.00000344
632496518f23…65a28a672c11 spends P2MR pays to P2MR120.997989680.00000344
8f20a39aca86…15dd78334751 spends P2MR pays to P2MR120.997989680.00000344
7b4e1333261a…75cc56970665 spends P2MR pays to P2MR120.996986240.00000344
b99f8a37c154…a63633087e6e spends P2MR pays to P2MR120.997989680.00000344
dee2ed952dd7…f305c03a0d73 spends P2MR pays to P2MR120.998993120.00000344
bc34eb620fbd…3227e00551d1 spends P2MR pays to P2MR120.998993120.00000344