// 该指标由 AICOIN研究院 创建，如遇任何使用问题，可加入指标社群咨询
// @version=2
indicator(precision=2)
// 调用多数据源函数，获取持仓量的数据
okx_key = 'interest:btcswapusdt:okcoinfutures'
ba_key = 'interest:btcswapusdt:binance'
bb_key = 'interest:btcswapusdt:bybit'
bitget_key = 'interest:btcumcblusdt:bitget'
gate_key = 'interest:btcswapusdt:gate'
bfx_key = "interest:btcf0ustf0:bitfinex"
okx_interest = security(okx_key, '', close)
ba_interest = security(ba_key, '', close)
bb_interest = security(bb_key, '', close)
// bg_interest = security(bitget_key, '', close)
gate_interest = security(gate_key, '', close)
bfx_interest = security(bfx_key, '', close)
interest = okx_interest * 0.01 + ba_interest + bb_interest + gate_interest *0.0001 + bfx_interest
plot(interest, title='BTC')
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