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

Block 30719

Hash
00000101d2091f952e16f520e6c92e9fa570d57c4235cc29877f49ce169b92f0
Confirmations
10110
Time
2026-10-23 10:42:54 UTC
Median time
2026-10-23 10:34:49 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
5cfc1577c25084dbb2dea482fbfe7b50f7bcdacc8681b215938904200ae88e9c
Previous block
000000f08bfa8f55ccc7de0e0e3bd83f4297338a3323c918a3bd0c85e3c1d06f
Next block
0000014a12e9947810c5b3e044e8223303130b794c7269c0591eb5ee4d1c6b44

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 30719 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
7068f0a04a58dfcc30791a46ca7e864c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
00d34e609453…3fcbe4ffaee9 coinbase1250.0000031
3a01157b225b…013c9e352311 pays to P2MR1219.99990370.0000031