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

Block 4312

Hash
00000018bc70222e32b278f07c7e99b06ac3aef1fc2ef5f3dc60615c57fab3c2
Confirmations
37803
Time
2026-09-19 19:55:51 UTC
Median time
2026-09-19 19:46:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
6cd3034deb6aee111f421b4eaf6b82fba34ef7ea5157ce60acedcddce7c77443
Previous block
000000848fef19d9c7b161bfc0a0b0819e4a5d965c54159d142ddb2eeeeefd96
Next block
00000089d90e4bcb85cd4b401fdd9abf6e6800a8c1c0e2529eb2181380f86b93

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 4312 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
6cd3034deb6a…cddce7c77443 coinbase1250