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

Block 23947

Hash
000001120d390c0643608a832ab7c0323dc69e66522a2dcb96717b3a639fcaef
Confirmations
16542
Time
2026-10-15 17:49:31 UTC
Median time
2026-10-15 17:41:01 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
430f5f0189b3f433edc22ba032bbdca6224c9d221fad84784651cc774093076f
Previous block
00000013619d7351f2861d0c250a2e98dac71d5c711cd30d3f0b6661e42fe2e4
Next block
0000006b3ea7dee8aac34be178dcd553c7d630c7a00fe399019ed0d923da18ad

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 23947 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
ceee93c05e4704da57a8d8b782c46900… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bde81d632967…8350c07e4721 coinbase1250.0000093
5f3d931c1b9c…06d9c235190c pays to P2MR127.99986650.0000031
d1b3d852d80e…1b97f3d5622c pays to P2MR1223.99991610.0000031
ba7a267d845a…b96c56bdcfab pays to P2MR1216.99989440.0000031