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

Block 38543

Hash
0000023ac3ae14c7da3ec281ad4319a756ad737b77ce2c4549a24655ebbea1b8
Confirmations
2801
Time
2026-11-01 03:54:04 UTC
Median time
2026-11-01 03:46:25 UTC
Transactions
5
Size
4,397
Weight
14,621
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
efe45f238d81868c86449a22d3093b068108d80a648f26be154c3ae8aa6aa01b
Previous block
000001c613590abb6c7373744819a474b51a5b4404966b1136f7781a49b7c883
Next block
000001942b1fa2cf2a2961cebfe5eb55044683e96d0d8cc9d9880d28906d3b8c

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 38543 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
86ee723843b0cf35306e5d05280b71a0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3f2a82f08778…a8c15abc19a6 coinbase1250.0000182
d20dfb45b0ad…e6d27284524e spends P2MR pays to P2MR120.997989680.00000344
9c8a26cb1f1f…71a2256dd050 spends P2MR pays to P2MR220.001995080.00000492
c0848a11c15e…00434cb2da6a spends P2MR pays to P2MR220.001990160.00000492
5db02002f8d5…a0c54e7a4fec spends P2MR pays to P2MR220.001995080.00000492