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

Block 26937

Hash
0000014a5df220ee93c9a9568900fd0f5de051b994027eaf73297cc47c923dcb
Confirmations
13159
Time
2026-10-19 04:15:00 UTC
Median time
2026-10-19 04:06:58 UTC
Transactions
5
Size
3,868
Weight
13,720
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
fa4803e66398cf4db18da43e6ed69176bb2f2c49d92840e59821349550b5e26c
Previous block
00000059942602016f3488e8d7cd570a15e561ad0a2d9eb9f625e2bd9188b373
Next block
0000013e30252783dbad115627d3721f3d8d3bb627048b7e128f5020b88ead45

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 26937 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
4fbda94e2078ef4cdb14887c84dc39a1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bdb3d3b8737e…1245b2e29913 coinbase1250.00001376
a87ffbe33e15…07e2478f630d spends P2MR pays to P2MR120.999996560.00000344
f81964fdc7bd…5fd1c7a51045 spends P2MR pays to P2MR120.999996560.00000344
42bc61c98b78…93e12a2e79a5 spends P2MR pays to P2MR120.999996560.00000344
ee1d3447d565…13a29d754fbc spends P2MR pays to P2MR120.999996560.00000344