ark:100: bad substitution

[xiaoxiaokanhu]

source ./ark-cli.sh irisnet
ark 0.1.1
ark:100: bad substitution

[xiaoxiaokanhu]

[4coffeeihadbreakfast]

try switching to bash before running any of the commands.

git clone https://github.com/arkprotocol/ics721-tools
cd ics721-tools/cli
bash
export ARK_ENV_DIR=$(pwd)
export ARK_CLI_DIR=$(pwd)
export HERMES_DIR=$(pwd)/..
...
...