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

Block 31689

Hash
0000008fa44b90bf5478279a0d958dbfbaa1afa1416c460895996d2b3462ad07
Confirmations
9095
Time
2026-10-24 12:48:22 UTC
Median time
2026-10-24 12:40:27 UTC
Transactions
9
Size
4,826
Weight
16,322
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
cec2260c10b1776086fa460210a631de038bf7c80da3db704eae890f88f6b93e
Previous block
000001e4d688bc736166f2f3e50e2aabcfa97ea4b8e697efaee24c0774151fdb
Next block
000001a09f87c0853ed0e068a8ae1ad866c7a875e3477f3311084e7c9043cc28

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 31689 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
b3d39f7656a102f2d53d9c2a4eeced19… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b40b75c7ec3b…115f42a0e5bc coinbase1250.00002684
3573485be987…80de3702d57a pays to P2MR1236.99995640.0000031
f453e1b772f6…4de5b00ee8e4 pays to P2MR1224.99991920.0000031
30b32b20d574…d385ff74ca49 spends P2MR pays to P2MR120.997989680.00000344
6c0dbdc9036f…8d03deb5004c spends P2MR pays to P2MR120.996986240.00000344
0a5496940b49…ec6588da9a6f spends P2MR pays to P2MR120.996986240.00000344
e54d6dddfe63…ab0010a03f78 spends P2MR pays to P2MR120.997989680.00000344
5708cd1c7cb9…41d4354595cb spends P2MR pays to P2MR120.999996560.00000344
a064cde10e22…3a79224e9ff2 spends P2MR pays to P2MR120.998993120.00000344