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

Block 31597

Hash
000001ccc974907fe788517f8a2c32820dcc6f7c7c35798b0ecbcbdf934fab6a
Confirmations
8919
Time
2026-10-24 10:19:43 UTC
Median time
2026-10-24 10:11:25 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
42ad4fc04736bdc6d8dacac2714f843162b20a9c5349a7de48810ac996b528db
Previous block
0000000b607290df6409308796913b92f10894f8b184b71b8e8d1ad5d48ecf86
Next block
000001406729b8dfb0bb4aa7357033ea664061d82fdef363eec86ca84fbaed84

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 31597 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
879e93147b585607559822b353803221… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f14f86c71dee…eba764f81953 coinbase1250.0000062
3d17d7173bbe…747c518ee95d pays to P2MR1242.9999750.0000031
b0c024693fda…b0cbb1d073f7 pays to P2MR1222.9999130.0000031