This proposal initiates opening XCM (HRMP) channels with the following parachains:
Neuroweb (2043), Darwinia (2046), KILT (2086), Pendulum (2094), Subsocial (2101), Peaq (3338), InvArch (3340), Polimec (3344), EnergyWeb (3345), Mythical (3369), Robonomics (3388)
I have tested this call with Chopsticks. It took about 1.5 hrs to create and test.
XCM message to execute on Polkadot:0x1a002c3c00fb070000e8030000009001003c00fe070000e8030000009001003c0026080000e8030000009001003c002e080000e8030000009001003c0035080000e8030000009001003c000a0d0000e8030000009001003c000c0d0000e8030000009001003c00100d0000e8030000009001003c00110d0000e8030000009001003c00290d0000e8030000009001003c003c0d0000e803000000900100
Full Acala call: 0x330003010003140004000000000700e40b540213000000000700e40b54020006000700e40b54022638040075021a002c3c00fb070000e8030000009001003c00fe070000e8030000009001003c0026080000e8030000009001003c002e080000e8030000009001003c0035080000e8030000009001003c000a0d0000e8030000009001003c000c0d0000e8030000009001003c00100d0000e8030000009001003c00110d0000e8030000009001003c00290d0000e8030000009001003c003c0d0000e803000000900100140d0102040001010070617261d0070000000000000000000000000000000000000000000000000000
0x330003010003140004000000000700e40b540213000000000700e40b54020006000700e40b54022638040075021a002c3c00fb070000e8030000009001003c00fe070000e8030000009001003c0026080000e8030000009001003c002e080000e8030000009001003c0035080000e8030000009001003c000a0d0000e8030000009001003c000c0d0000e8030000009001003c00100d0000e8030000009001003c00110d0000e8030000009001003c00290d0000e8030000009001003c003c0d0000e803000000900100140d0102040001010070617261d0070000000000000000000000000000000000000000000000000000.