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

Block 39446

Hash
00000116e7e8289f24428832d00697f81bdd425111f997c29f30a66b2d6951c6
Confirmations
736
Time
2026-11-02 03:46:53 UTC
Median time
2026-11-02 03:38:55 UTC
Transactions
10
Size
4,932
Weight
16,965
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
597ef2ed4ef1c9e4979df9795d9e14b9b7ca98f940b9d0e9b02e31abeceb72f2
Previous block
0000002cfe48f2e5865ff6de531f3f9a981c18ce8a12d2c121bf0abcd99fbcf8
Next block
000000a60d2cbaf7a80a3e8eeb3bc2e23753d5a1e5d6c62845cc4abf09f224f7

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 39446 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
d466c511fd9c97ac3175a8ccf55c28a4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0b9fffca80a0…01dafdb4e9f9 coinbase1250.00003006
f90c4bc67312…23baf04fa72b pays to P2MR1231.89994090.0000031
5879bcf2ed9a…52289b1bbf33 pays to P2MR1248.99999360.0000031
97fe84a07713…3a4fb4674f41 pays to P2MR1239.49996570.0000031
b5f8e1520c03…688b794de441 pays to P2MR1221.29989750.0000031
a32bdd1aa873…7a55344ada5c pays to P2MR1239.49996570.0000031
0a2b4f08fd61…3e3d67881aa5 pays to P2MR1214.68985720.0000031
5e5331f746d0…3e3d458c66f0 pays to P2MR1248.49999050.0000031
c34cfff74fe2…aff984a65911 spends P2MR pays to P2MR120.994979360.00000344
f5f424d249ac…94362f65f4cf spends P2MR pays to P2MR220.001995080.00000492