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

Block 31843

Hash
00000179e7510d0b545e5ce11d981f7f54f59e5a6f3c9b3002e9bfe1b778ea80
Confirmations
8309
Time
2026-10-24 16:57:01 UTC
Median time
2026-10-24 16:49:00 UTC
Transactions
2
Size
3,046
Weight
11,665
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
8baf33d5867f748d0cb8fff5ef56f43f5ef22ae65cde60dc0425240510033eec
Previous block
00000028f39248241d21faa7fabe6961f58b1d311fbc9e7f41b80f77d72ad907
Next block
000000a09e8dc3eb3e86d1aa9c6befc3debe005c59c07e58c50ef4cd528ff8cd

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 31843 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
dbad666b2cc053fc9a3922ef0cd9d5c4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6ee80f65dcc7…7abda57b0988 coinbase1250.00000344
61597c9e80f5…76f68e21ac3f spends P2MR pays to P2MR120.997989680.00000344