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

Block 1309

Hash
000001f4adb464cadade7ee0a7d646fbdb232f1407d7a6ff43a06a3bae094653
Confirmations
38895
Time
2026-09-16 11:36:23 UTC
Median time
2026-09-16 11:28:32 UTC
Transactions
2
Size
592
Weight
1,849
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
dea2410de552fde05d7d8715f34e0d04df726bd0345fc27ceb0f9c69b82bce79
Previous block
00000329e450e9857578c6f53d7409d983e6d35f8a4383e9c89d72efd91bcd1c
Next block
000001f92d43bd5883a184a1203d979f75fb00618fbe059eb7c361791659a98f

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 1309 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
5957b6daca6f…59b3a99602da coinbase1250.0000148
43358bbbb35b…9d90d48e966c spends P2MR120.04998520.0000148