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

Block 31598

Hash
000001406729b8dfb0bb4aa7357033ea664061d82fdef363eec86ca84fbaed84
Confirmations
9391
Time
2026-10-24 10:21:16 UTC
Median time
2026-10-24 10:13:14 UTC
Transactions
4
Size
3,632
Weight
13,196
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
6746405f009e61330bae2512946d4f281491224893bd9bce8f9f633caac68b88
Previous block
000001ccc974907fe788517f8a2c32820dcc6f7c7c35798b0ecbcbdf934fab6a
Next block
0000019671600900b194507fb643fc54188d8b181d841cd4336e4e7f2c83d3d4

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 31598 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
fe1ca857b0733b6b1eebc24af3a507a5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
278d9c6513cc…bb752c82ac3d coinbase1250.00001112
d20d70e96cfc…d035126e7a6d pays to P2MR1221.99990990.0000031
af4409ce2c12…0d258228afc1 pays to P2MR1241.99997190.0000031
8e13aef5b36d…4503b40ba9a7 spends P2MR pays to P2MR220.001995080.00000492