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

Block 31877

Hash
00000122a995760acf051ee5ebe06a4acab67a13c783e347f403f720c979084f
Confirmations
8410
Time
2026-10-24 17:53:07 UTC
Median time
2026-10-24 17:44:39 UTC
Transactions
4
Size
3,594
Weight
13,035
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2a24d75d4efe6f5c2f0182c8fbedc0a781a944bd1b230b66a6875bc48a50dfb5
Previous block
0000004ea2b1bc62b8d2a6f5906a61786a5d0df6a5806cbff86dac1af6985e30
Next block
000000659125f1dad0a1eb0d20fa0e685af5d0f003f47d20372ccbad7c792429

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 31877 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
668d3391af29481f48eb55514bf4d5ae… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f92c5a3f362b…c1638a105ef2 coinbase1250.00001032
be506c80cb4c…07e7ad471e00 spends P2MR pays to P2MR120.996986240.00000344
2539d839aa31…b4ca25db244f spends P2MR pays to P2MR120.997989680.00000344
41dc0d7c5217…8eafb71251e2 spends P2MR pays to P2MR120.997989680.00000344