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

Block 27349

Hash
00000102ba64eaf0a9b70790d943977fc49163169093bce24ea0e11027b55b51
Confirmations
12992
Time
2026-10-19 15:30:23 UTC
Median time
2026-10-19 15:21:57 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
230287012c976f7562c9d23774efb6bc43bfa80c5c5665238f61d3d6c3c7a742
Previous block
000000b818891670b64b953725d406e534ac0ba470f4a60e086f5cdbc1f88203
Next block
0000012e2013791a8c36405ec74f4c87618ba3a1ec90536803455b0361bf5767

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 27349 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
66cffcf81c14a85ac9989cfb523d03e9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
50a2acef1cc7…612997ffd9e3 coinbase1250.0000093
27520cdd5d87…802d831c852c pays to P2MR125.99986030.0000031
aaf064b5aaa6…9bbe569dc2ac pays to P2MR1225.99992230.0000031
e6957a21f5a0…f068f451a1b5 pays to P2MR1237.99995950.0000031