39 lines
1.7 KiB
Bash
39 lines
1.7 KiB
Bash
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function binance_get_token_info {
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g_echo_note "RUNNING FUNCTION ${FUNCNAME} $@"
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local f_ASSET=$1
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local f_CURRENCY=$2
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local f_QUANTITY=$3
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# cleanup cache
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[ -s BINANCE_TOKEN_INFO_CMD_OUT ] && find BINANCE_TOKEN_INFO_CMD_OUT -mmin +60 -or -empty -delete
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#echo "$BINANCE_CLI_CMD info" >BINANCE_TOKEN_INFO_CMD
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#[ -s BINANCE_TOKEN_INFO_CMD_OUT ] || g_runcmd g_retrycmd sh BINANCE_TOKEN_INFO_CMD >BINANCE_TOKEN_INFO_CMD_OUT
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if ! [ -s BINANCE_TOKEN_INFO_CMD_OUT ]
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then
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binance-api-call GET /api/v3/exchangeInfo >BINANCE_TOKEN_INFO_CMD_OUT
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cat ${g_tmp}/API_CMD_OUT >BINANCE_TOKEN_INFO_CMD_OUT
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fi
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# cut quantity by lot-step-size
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if ! [ -z "$f_QUANTITY" ]
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then
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local f_LOT_STEP_SIZE=$(cat BINANCE_TOKEN_INFO_CMD_OUT | jq -c "[ .symbols[] | select( .symbol==\"${f_ASSET}${f_CURRENCY}\") ]" | jq -c '.[].filters[] | select( .filterType=="LOT_SIZE")' | jq -r '.stepSize' | perl -pe 's/0+$//; s/\.$//')
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if [ -z "${f_LOT_STEP_SIZE}" ]
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then
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g_echo "Got no LOT_STEP_SIZE from BINANCE_TOKEN_INFO_CMD_OUT for ${f_ASSET} - Assuming 0.01"
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f_LOT_STEP_SIZE="0.01"
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fi
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local f_LOT_DIV=$(echo "scale=0; ${f_QUANTITY}/${f_LOT_STEP_SIZE}" | bc -l)
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f_QUANTITY_LOT_CUT=$(echo "${f_LOT_DIV}*${f_LOT_STEP_SIZE}" | bc -l | sed 's/^\./0./;')
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fi
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# get min CURRENCY
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f_MIN_NOTIONAL=$(cat BINANCE_TOKEN_INFO_CMD_OUT | jq -c "[ .symbols[] | select( .symbol==\"${f_ASSET}${f_CURRENCY}\") ]" | jq -c '.[].filters[] | select( .filterType=="MIN_NOTIONAL")' | jq -r '.minNotional' | perl -pe 's/0+$//; s/\.$//')
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if [ -z "${f_MIN_NOTIONAL=}" ]
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then
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g_echo "Got no LOT_STEP_SIZE from BINANCE_TOKEN_INFO_CMD_OUT for ${f_ASSET} - Assuming 10.00000000"
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f_MIN_NOTIONAL="10.00000000"
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fi
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}
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